anything new on my pc is not working

[kapson]

From last one week, anything which I am coping in my pen drive and trying to play in my pc is not working..ike video file..any setup..any flash games..any MS office presentation is not working..i winzip some files but now even now winzip is nt able to open..winrar not working....but same files was working very well when it was on other pc earlier....all my old files are still working very fine...but anything new is not at all working...i checked for viruses also...there is no virus..no error....even no new setup is also able to install....kindly suggest wht to do?

[Gary R]

Hi kapson,

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