remove impossible

[tezet]

Hallo dear Community,

I bought a Webcam( Philips ToUcam Fun II ) and took a 1/2hour video.
Now it is impossible to remove that file. Error massage is that
another program is using that file, but there is no other program
running.

What can I do?

Thank you

TEZET

[tezet]

hallo

Thanks for your help, but it does not work. :-(

Thank you

TEZET