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#166
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dBase, GeoFile, Works, and Access [ Atlantis Word Processor]
On Sat, 15 Feb 2014 20:02:58 -0800, Gene E. Bloch
wrote: On 2/15/2014, Nil posted: On 15 Feb 2014, "Ken Blake, MVP" wrote in alt.comp.os.windows-8: DESQview! Quarterdeck! (and also QEMM) It's been so many years that I had entirely forgotten their names. And I had no idea that any of that was still available. Back in the '80s we bought tons of QEMM licenses because we needed to run a DOS app in Windows 3.0 and Windows for Workgroups. DOS Himem couldn't get enough stuff into high memory for us to to it, but with QEMM we could eke it out. Trying to configure stuff to work together using autoexec.bat and config.sys was a real challenge. I was good at it back in the day, but I've forgotten all that now. I've forgotten all that too. You took the words out of my mouth! |
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#167
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Atlantis Word Processor
In message , Mayayana
writes: | Since that post, Firefox twice became stuck in memory and forced me to | kill it from within the Task Manager. Essentially, the program has | thrown away the last chance I was willing to give it. Interesting. I haven't had even one problem with FF or Pale Moon for years. But you seem to be on Win7-64, while I only use Win7 for testing software and such. I mainly use XP-32. Maybe the 64-bit version is not as stable? I don't know. +1 - I've not had any problems (not the freezing kind, anyway; I'm having problems with missing images). Under XP32. FF 25.0.1. I also don't use tabs. When I hear of people complaining about browsers it's often the case that they're never closing tabs during a browsing session. I imagine that numerous open tabs updating might be quite a strain on Firefox. I have lots of tabs - currently 53. Since quite a few Firefox versions ago, though, they don't autoupdate (at least, not by default - it may be possible to set them to do so). One thing I do that also might affect that is that I set accessibility.blockautorefresh to True. (That sounded like an excellent idea, but I found I'd already done it.) Though I didn't choose the setting for stability. I have two other reasons: 1) It drives me crazy when I'm reading a news article and it suddenly reloads by itself. 2) Some sites will load a perfectly usable page but then replace it, when they detect I have javascript disabled, with a blank page that says, "Sorry, this page requires javascript." Or other reasons - I've had pages where I see a brief view of something useful but it goes away almost immediately. (Facebook pages seem to have something that gets round it - they're continuously loading. Also Google image searches, though at least those only do so - I think - when you scroll down, which is arguably a reasonable thing to do.) -- J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf .... the pleasure of the mind is an amazing thing. My life has been driven by the satisfaction of curiosity. - Jeremy Paxman (being interviewed by Anne Widdecombe), Radio Times, 2-8 July 2011. |
#168
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Atlantis Word Processor
In message , BillW50
writes: [] Also if you hate Windows 8.xx, they also have tablets running XP, I think XP ones were quite rare. Vista, and 7 too. I use them (hard to find a new one now). And if you want a large screen docked tablet, I forget exactly what they are called, but they are basically 17 inch and larger screen tablets with I was going to say all-in-ones ... docks. And they are generally meant to run as a desktop, with the occasional short portable use. .... until you said that; all-in-ones seem to be basically giant laptops (or tablets, I suppose if they have touch-screen), but in most cases have done away with the portability altogether. -- Bill Gateway M465e ('06 era) - Thunderbird v24.3.0 Centrino Core2 Duo T5600 1.83GHz - 4GB - Windows XP SP2 Not to be confused with Bill Gates ... -- J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf .... the pleasure of the mind is an amazing thing. My life has been driven by the satisfaction of curiosity. - Jeremy Paxman (being interviewed by Anne Widdecombe), Radio Times, 2-8 July 2011. |
#169
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Atlantis Word Processor
In message , Mayayana
writes: | ... I would never use IE online, and would never | use Chrome at all. (I know a great deal about IE... | | Just curious, so what do you know about IE? And version(s) of IE do you | know about? | First is the problem that it's tied deeply into Windows. The higher level internet APIs are actually Indeed. Not a problem for many, but irritating - at least - for those of us who like to keep things separate. [] are so messed up that I wrote a utility to offer some basic control to people who are stuck with IE for some reason: http://www.jsware.net/jsware/iemd.php5 But it's a losing battle. Thanks for joining battle anyway! [] IE is designed so that corporate IT people can control employee behavior without employees knowing it or being able to do anything about it. And also helps lazy programming; some applications with a web interface only work in IE. (Well, "work" is an exaggeration - but they don't work _at all_ in Firefox.) I've also worked a lot with the IE DOM because I do some web design. (Every version of IE is incompatible with the last in that regard.) (What's a DOM?) [] IFRAMES shouldn't even exist anymore, now that there Is that the same as frames? are scrolling DIVs. Flash shouldn't be running unless Though DIVs themselves are vastly overused by some generators. [] no way to block IFRAMES at all. (Which is part of why I wrote a mime filter. I have a blind friend who used to be limited to IE.) I have blind friends who _prefer_ it, partly through familiarity and partly that their screenreader software tracks it faster than it tracks Firefox. -- J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf .... the pleasure of the mind is an amazing thing. My life has been driven by the satisfaction of curiosity. - Jeremy Paxman (being interviewed by Anne Widdecombe), Radio Times, 2-8 July 2011. |
#170
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Atlantis Word Processor
In ,
J. P. Gilliver (John) typed: In message , Mayayana writes: [...] I've also worked a lot with the IE DOM because I do some web design. (Every version of IE is incompatible with the last in that regard.) (What's a DOM?) I wonder how Mayayana feels about how Firefox leaves the XPCOM door wide open? That is akin to having ActiveX enabled always under IE. -- Bill Gateway M465e ('06 era) - OE-QuoteFix v1.19.2 Centrino Core2 Duo T5600 1.83GHz - 4GB - Windows XP SP2 |
#171
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Atlantis Word Processor
In ,
J. P. Gilliver (John) typed: In message , BillW50 writes: [] Also if you hate Windows 8.xx, they also have tablets running XP, I think XP ones were quite rare. All Windows tablets were quite rare until just recently. Although Motion Computing was one manufacture who only manufactured Windows tablets since 2002 I think (plenty of used ones on eBay). The first Windows tablet that I know of was the Compaq Concerto. It was manufactured in '93 and ran Windows 3.1. I bought two of them last year to add to my collection (thanks Auric). Vista, and 7 too. I use them (hard to find a new one now). And if you want a large screen docked tablet, I forget exactly what they are called, but they are basically 17 inch and larger screen tablets with I was going to say all-in-ones ... Yes, that is it. All-in-one desktops. ;-) docks. And they are generally meant to run as a desktop, with the occasional short portable use. ... until you said that; all-in-ones seem to be basically giant laptops (or tablets, I suppose if they have touch-screen), but in most cases have done away with the portability altogether. The one I can think of is the "Dell XPS 18 Portable All-in-One Desktop with Touch". Lift it off of the stand and it becomes a huge 18.4 inch tablet. ;-) -- Bill Gateway M465e ('06 era) - OE-QuoteFix v1.19.2 Centrino Core2 Duo T5600 1.83GHz - 4GB - Windows XP SP2 |
#172
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Atlantis Word Processor
| (What's a DOM?)
Document Object Model. It's the object hierarchy for script in a webpage. The document object, parentWindow, etc. Each tag is an object with access to attributes as properties, allowing the page to respond dynamically to events like clicks, hovers, etc. | IFRAMES shouldn't even exist anymore, now that there | | Is that the same as frames? No. Frames are multiple windows making up a page, set up in a FRAMESET. They were once very popular, but not so much now. A typical frameset would be a menu window on the left with main content on the right. Each section is actually a separate browser window. An IFRAME is an inline frame. It's also a separate window, but it can be any size and in any position. An IFRAME typically loads a remote page. They've been exploited for years. Unfortunately, they've made a comeback because ad companies can put an image in an IFRAME and then set a 1st-party cookie, or do anything else the main page can do. Facebook even puts their Like buttons in an IFRAME, mainly for tracking purposes. If you look at a typical page structurally you have the main page at somewhere.com, then you might have, say, 6 or more miniature browser windows on the page. They might be ads, Like buttons and such. But each is actually a webpage that you've been forced to visit. That allows companies like Google/Doubleclick to track people almost everywhere they go. (And if you block Doubleclick ads you'll see lots of little 404 pages littering the typical webpage. I block IFRAMES for the most part in FF by using the userContent.css file. So FF doesn't load them at all. But commercialism and interactive services are somewhat in conflict. If you block IFRAMES you'll find some pages don't work properly. I find it common that images don't show up on some sites because they're loading the image in an IFRAME, even though it's a content image and not an ad. | are scrolling DIVs. Flash shouldn't be running unless | | Though DIVs themselves are vastly overused by some generators. Yes. I've noticed that. Lots of empty DIVs, apparently for layout purposes. For some reason most Web designers now think TABLEs are for losers, but DIVs are professional. | no way to block IFRAMES at all. (Which is part of | why I wrote a mime filter. I have a blind friend who | used to be limited to IE.) | | I have blind friends who _prefer_ it, partly through familiarity and | partly that their screenreader software tracks it faster than it tracks | Firefox. My friend uses Jaws. Until fairly recently IE was all he could use. But now he's finding that FF usually works better. For instance, IE doesn't handle a dropdown option selector properly, while FF does. He goes to a very poorly designed site called Learning Ally, where he can download books for the blind, but it doesn't work well for blind people! One of the recent problems was that IE had trouble with arrowing down a dropdown list to choose the download format. Pressing the down arrow would close the dropdown. But it worked OK in FF. |
#173
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Atlantis Word Processor
| I wonder how Mayayana feels about how Firefox leaves the XPCOM door wide
| open? That is akin to having ActiveX enabled always under IE. | Interesting question. I don't know anything about XPCOM. I looked at Wikipedia, which seems to say it's similar to Windows COM insofar as being a component-based system, but I don't know whether that alone tends to create vulnerabilities. Object oriented design is not in itself risky. Are there known exploits of XPCOM? |
#174
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Atlantis Word Processor
In message , Mayayana
writes: | (What's a DOM?) Document Object Model. It's the object hierarchy for script in a webpage. The document object, parentWindow, etc. Each tag is an object with access to attributes as properties, allowing the page to respond dynamically to events like clicks, hovers, etc. Thanks. All Greek to me, but at least I know (for a brief interval) what it stands for! | IFRAMES shouldn't even exist anymore, now that there | | Is that the same as frames? No. Frames are multiple windows making up a page, set up in a FRAMESET. They were once very popular, but not so much now. A typical frameset would be Yes; don't know why. a menu window on the left with main content on the right. Each section is actually a separate browser window. An IFRAME is an inline frame. It's also a separate window, but it can be any size and in any position. An IFRAME typically loads a remote page. They've been exploited for years. Unfortunately, they've made a comeback because ad companies can put an image in an IFRAME and then set a 1st-party cookie, or do anything else the main page can do. Facebook even puts their Like buttons in an IFRAME, mainly for tracking purposes. Ah. I find ghostery makes short work of those. (I don't use them anyway: mainly because I'm not enrolled with FB, but also because I object to a system that has like but no dislike buttons.) If you look at a typical page structurally you have the main page at somewhere.com, then you might have, say, 6 or more miniature browser windows on the page. They might be ads, Like buttons and such. But each is actually a webpage that you've been forced to visit. That allows companies like Google/Doubleclick to track people almost everywhere they go. (And if you block Doubleclick ads you'll see lots of little 404 pages littering the typical webpage. Ghostery puts its own little symbol for them. I block IFRAMES for the most part in FF by using the userContent.css file. So FF doesn't load them at all. (Do you know of a tutorial on doing that?) But commercialism and interactive services are somewhat in conflict. If you block IFRAMES you'll find some pages don't work properly. I find it common that images don't show up on some sites because they're loading the image in an IFRAME, even though it's a content image and not an ad. Would that include Google's image pages? (Search for something, then at the top of the results page click images.) I'm currently not getting those. | are scrolling DIVs. Flash shouldn't be running unless | | Though DIVs themselves are vastly overused by some generators. Yes. I've noticed that. Lots of empty DIVs, apparently for layout purposes. For some reason most Web designers now think TABLEs are for losers, but DIVs are professional. I've seen (what I assume must be autogenerated) pages with ten or fifteen levels of DIVs, usually with _no_ extra formatting or whatever in them. And often about three levels of nested table for no obvious reason too. I think a lot of them are from Incredimail (spit!), which one of my old friends loves. [] My friend uses Jaws. Until fairly recently IE was all (My friends are a married couple - she uses JAWS, he Window-Eyes.) he could use. But now he's finding that FF usually works better. For instance, IE doesn't handle a dropdown option selector properly, while FF does. He goes to a very poorly designed site called Learning Ally, where he can download books for the blind, but it doesn't work well for blind people! One of the recent problems was that IE had trouble with arrowing down a dropdown list to choose the download format. Pressing the down arrow would close the dropdown. But it worked OK in FF. Interesting! I've passed on that paragraph (to the JAWS user). Yes, many web page designers, including those ones specifically aimed at the VH/VI, don't actually try them out mouselessly, or at least it seems that way. -- J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf "Research is what I'm doing when I don't know what I'm doing." - Wernher von Braun |
#175
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Atlantis Word Processor
On 2/16/2014 8:49 PM, Mayayana wrote:
| I wonder how Mayayana feels about how Firefox leaves the XPCOM door wide | open? That is akin to having ActiveX enabled always under IE. | Interesting question. I don't know anything about XPCOM. I looked at Wikipedia, which seems to say it's similar to Windows COM insofar as being a component-based system, but I don't know whether that alone tends to create vulnerabilities. Object oriented design is not in itself risky. Are there known exploits of XPCOM? Comparing Security Implications of IE and Firefox add-ons http://unixwiz.net/techtips/browser-addins.html -- Bill Gateway M465e ('06 era) - Thunderbird v24.3.0 Centrino Core2 Duo T5600 1.83GHz - 4GB - Windows XP SP2 |
#176
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Atlantis Word Processor
| Comparing Security Implications of IE and Firefox add-ons | http://unixwiz.net/techtips/browser-addins.html | I found that same page when I went looking for XPCOM info. I'm still not entirely clear about XPCOM, but I think I get the gist of it. It seems to be a correlate of the IE Application object -- a programmatic way to access and automate the browser program itself. This all gets confusing, partly because of the terms. (I have a book on COM where the persnicketty author spends an entire page explaining sarcastically that "ActiveX" does not have any actual meaning at all. The author of that webpage is lumping shell extensions, like Browser Extension and toolbars, in with ActiveX controls. I think they need to be looked at separately. They're both using COM, but they're not both accessible from a webpage. (My mime filter is a browser extension. It can control what you see in IE. But webpage script in IE cannot access the mime filter. Just the reverse. The mime filter gets the webpage code, to do with what it wants, before IE even sees it. I can't think of any way that code running in the browser could exploit a browser extension, toolbar, etc.) If we look at shell extensions with XPCOM components, both are components integrated with the browser. Many online attacks have done things like using a hacked certificate to do a "drive-by install" of, say, a BHO or IE browser extension. And sleazy software will sometimes trick people into installing a toolbar from Google, Yahoo, etc. Theoretically it might be possible to replace the FF Find bar with a malicious version, I suppose. Those are security risks because the component itself has a great deal of power -- in Windows and also in terms of the webpages you see. But those things are software running on Windows. The security hole is when they get installed. ActiveX controls, on the other hand, can be in the webpage and accessed by script in the page. I think the Firefox correlate would be plugins. Flash and the Acrobat plugin are good examples. I don't know if the Java runtime uses ActiveX in IE, but all of those things are vulnerable because they're basically software on Windows that's running in the webpage. So any security hole in those things ca be -- and often is -- exploited. *Those things are not safe to have installed in any browser.* What makes ActiveX worse is that ActiveX controls are also used in software and anyone can make them fairly easily. When browser scripting started out it was just accessing webpage functionality. Microsoft took the same script and gave it the ability to start and run software components. It was brilliant. ActiveX controls make webpages as powerful as software, with little work required. And the same script was set up with the Windows Script Host. Brilliant again. Now script in script files on the Desktop or in IE can do just about anything by using a COM component to do it.... Then online security became a problem. Most ActiveX controls are not safe for running on webpages. But the means for keeping them out of webpages is limited. There are two basic restrictions I know of: 1) Code Signing (Authenticode certificates). If you disable unsigned ActiveX controls then nothing from unapproved sources can run. The problem with that is that hacked signing and stolen certificates is a common problem. It's a common method to *bypass* rather than enforce IE security. 2) Marking controls as safe for scripting. Unsafe controls are blocked by default, but marking a control safe is just a Registry setting. If a control gets registered it can register as it likes. If malware gets access it can add the settings to make a control "safe". So what does all that mean? I don't know enough about FF programming to know all the possible risks, but it seems to me that the real threats in both browsers are script and plugins that run in the webpage. If you enable script, or flash, or Java, you're at risk. Flash is a "safe" control. But then there can be bugs. A lot of attacks are exploiting vulnerabilities in "safe" controls, like Flash and the Acrobat plugin. (Adobe just recently issued yet another critical fix for Flash.) Or they exploit Java, which was intended to be a "safe", sandboxed solution for interactive webpages over 15 years ago. It just doesn't work. Software running in the browser is risky. (I don't know, though, how the bug history of the Flash ActiveX control for IE compares to the bug history of the non-IE flash plugin.) Browser automation is potentially risky, but I don't think that's a common attack. IE as a scripting object is not very accessible via online webpages. (It wasn't always that way, but I doubt there's a notable risk now for either IE or FF. If there were we'd know about it.) |
#177
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Atlantis Word Processor
| Document Object Model. It's the object hierarchy for
| script in a webpage. The document object, parentWindow, | etc. Each tag is an object with access to attributes | as properties, allowing the page to respond dynamically | to events like clicks, hovers, etc. | | Thanks. All Greek to me, but at least I know (for a brief interval) what | it stands for! | I guess that's getting a bit OT, but here's a simple example, for anyone who's curious. It shows how you can write interactive software in IE with nothing more than HTML and script. If you paste the following code into Notepad, save as HTML and run it, you can see how it works. It tells you the location (URL) of the page and the text contained within an identified tag on the page. ------------------ HTMLHEAD SCRIPT LANGUAGE="VBScript" Sub Doit() MsgBox document.location MsgBox t1.innerText End Sub /SCRIPT /HEAD BODY onload="Doit()" SPAN ID="t1" some text here/SPAN /BODY/HTML ------------------ | Ah. I find ghostery makes short work of those. (I don't use them anyway: | mainly because I'm not enrolled with FB, but also because I object to a | system that has like but no dislike buttons.) I'm not familiar with Ghostery. If it removes the IFRAME that's good. But the point of their using the IFRAME is that you don't need to click the Like button for them to track you. You've visited their "webpage" by loading the IFRAME in the page you're visiting. That allows Facebook to track most people to some extent, by correlating IP addresses, nad perhaps cookies, with buttons loaded on various websites. It allows them to track *and ID* their own members a great deal, via cookies and/or matching the IP they got when the member logged in with the IP requesting the button image in the IFRAME, etc. | Ghostery puts its own little symbol for them. | Interesting. Sounds like a good design. | I block IFRAMES for the most part in FF by using the | userContent.css file. So FF doesn't load them at all. | | (Do you know of a tutorial on doing that?) | You can look it up to get examples, but it's not well documented in terms of syntax and options. In your Application Data\Mozilla folder you'll find a profile folder containing a "chrome" folder. In there are userChrome.css and userContent.css. The former provides a way to add/remove menu items, adjust the menu font, change the "throbber", etc. The latter is like a master CSS file for all pages loaded. As a sample of what you can do, here's what I use in Pale Moon: IFRAME {display: none !important;} NOSCRIPT {display: none !important;} EMBED {display: none !important;} VIDEO {display: none !important;} MARQUEE {display: none !important;} META {display: none !important;} #divRawLinkBackRow {display: none;} #sharebar_fixed {display: none;} #sharebar_fixed_social {display: none;} ..footer_bar {display: none;} IMG[width="1"] {display: none !important;} IMG[width=1] {display: none !important;} IMG[width="0"] {display: none !important;} IMG[width=0] {display: none !important;} IMG[src*="1x1"] {display: none !important;} IMG[src*="0x0"] {display: none !important;} I don't know whether blocking META actually works. The rest should work fine in FF/PM. At the top you can see I've blocked particular HTML tags. In the middle are specific CSS classes and IDs that are blocked. For instance, say you visit a page daily that has an annoying header bar table with a unique ID: TABLE ID="annoying-top-box" .... You can add the following to userContent.css to remove only that item: #annoying-top-box {display: none;} The IMG entries demonstrate some of the fine tuning options possible. What you see above blocks nearly all tracking beacon images by blocking anything less than 2 px. The reason there are 6 lines is because it's very specific. Frankly I don't remember now what the * does. These things are very arcane and I often forget them between edits. The last two lines might have been to block images that don't specify width. I'm not sure. |
#178
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Atlantis Word Processor
On Sun, 16 Feb 2014 22:19:06 +0000, "J. P. Gilliver (John)"
wrote: In message , BillW50 writes: Vista, and 7 too. I use them (hard to find a new one now). And if you want a large screen docked tablet, I forget exactly what they are called, but they are basically 17 inch and larger screen tablets with I was going to say all-in-ones ... docks. And they are generally meant to run as a desktop, with the occasional short portable use. ... until you said that; all-in-ones seem to be basically giant laptops (or tablets, I suppose if they have touch-screen), but in most cases have done away with the portability altogether. Except for someone who really needs to save the space it takes up, I think buying an all-in-one is a terrible mistake. When components are separated, and one fails, you can replace just the failed component. With an all-in-one, you probably have to replace the entire computer. I feel the same way about laptops, unless the laptop is used for traveling. And I feel the same way about all-in-one printer/scanner combos, for exactly the same reason. |
#179
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Atlantis Word Processor
In ,
Ken Blake typed: On Sun, 16 Feb 2014 22:19:06 +0000, "J. P. Gilliver (John)" wrote: In message , BillW50 writes: Vista, and 7 too. I use them (hard to find a new one now). And if you want a large screen docked tablet, I forget exactly what they are called, but they are basically 17 inch and larger screen tablets with I was going to say all-in-ones ... docks. And they are generally meant to run as a desktop, with the occasional short portable use. ... until you said that; all-in-ones seem to be basically giant laptops (or tablets, I suppose if they have touch-screen), but in most cases have done away with the portability altogether. Except for someone who really needs to save the space it takes up, I think buying an all-in-one is a terrible mistake. When components are separated, and one fails, you can replace just the failed component. With an all-in-one, you probably have to replace the entire computer. I feel the same way about laptops, unless the laptop is used for traveling. And I feel the same way about all-in-one printer/scanner combos, for exactly the same reason. Oh man! I repair laptops and tablets all of the time. And I know some shops won't even touch them or charge you an arm and a leg to repair one. But I find many of them are very easy to repair. Take this Gateway for example. They can run XP, Vista, 7, and 8, plus Linux. Thousands of these are coming off of lease (some look brand new, some look like they were dragged through the garbage dump), and no matter what the condition, I can buy the like new ones for about 50 bucks apiece. And as many as I want. Sure the hard drive is probably missing, as well as the battery and power supply for this price. But that is okay because you might just need the motherboard, LCD screen, inverter or something. Or easier yet, just add your hard drive, battery, and power supply and you are all well again. Plus you have lots of other spare parts for the machine too now. The only big limitation for laptops and tablets is the upgrading part. Sure you could upgrade the drive, memory, and the optical drives are easy enough. But not something like the video card (although my Alienware laptops I can do this too). And most of mine the CPU can be upgraded as well. But some laptops and tablets also have a dock option. That allows lots of expansion options. And these are the ones I am most interested in. Printer/scanner combos? Yeah perhaps. But they practically give those things away anyway. As once they virtually give one to you, they make their money by selling you ink cartridges for it. -- Bill Gateway M465e ('06 era) - OE-QuoteFix v1.19.2 Centrino Core2 Duo T5600 1.83GHz - 4GB - Windows XP SP2 |
#180
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Atlantis Word Processor
In message , Ken Blake
writes: [] Except for someone who really needs to save the space it takes up, I think buying an all-in-one is a terrible mistake. When components are separated, and one fails, you can replace just the failed component. With an all-in-one, you probably have to replace the entire computer. On the whole, I agree with you, but the overall reliability of PC components in general has improved greatly in the last few years. Also, sometimes it gets the PC into a more-used room, allowing the person to get over the threshold that actually gets them into using computers. (And - though I've not looked - I suspect that components _are_ replaceable to a greater extent than you'd think, though you may have to look harder to find ones of the right shape.) I feel the same way about laptops, unless the laptop is used for traveling. And I feel the same way about all-in-one printer/scanner Well, though I use this (actually a large netbook) mostly here at home (actually on my lap!), the fact that I _can_ carry it has its attraction - when I visit friends I can take it with, which I couldn't really do with a desktop, however compact. combos, for exactly the same reason. I'm more with you there - especially as it's the printer part that's most likely to die. Though conversely, they tend to take up the same amount of desk as either a printer or a scanner anyway (and cost about the same as either), so maybe the disadvantages aren't that great. Still, any inkjet printer is problematical IMO, unless used with a continuous feed system. -- J. P. Gilliver. UMRA: 1960/1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf For this star a "night on the tiles" means winning at Scrabble - Kathy Lette (on Kylie), RT 2014/1/11-17 |
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