I have a Dell XPS 8500, with Windows 7 Professional, SP1,
with Spywareblaster, Malwarebytes, Avast , Windows Defender
and Windows firewall.

(1) TB HD
Intel (R) Core (TM) i7-33-3770 CPU @ 3.40 GHz
Ram 12.0 GB
System type : 64-bit operating system

I also have

I have a Dell Optiplex 780 Tower, with Windows 7 Professional,
SP1, with Spywareblaster, Malwarebytes, Avast , Windows Defender
and Windows firewall.

Intel (R) Core 2 Duo 2.93 GHz
4GB RAM, 750 GB HD
System type : 64-bit operating system

and (external hard drives)

Seagate Backup Plus 1(TB) 2.5 USB Portable HD

WD BLACK SERIES WD2003FZEX 2TB 7200
RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal
Hard Drive

My question involves the 8500; for some reason
my flash player no longer functions. I have
version 27.0.0.130 but isn't listed in the plugin's.

https://s26.postimg.org/l5ayh0kd5/plugins.jpg

I tried to download it but it failed twice. It
was working fine yesterday and today it doesn't
work. So what's going on and how do I activate
it?

Thanks,
Robert