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I was checking all programs what happened is I gave a right-click on one of my program Avast and there was one option called "open with" and I by mistake clicked on Adobe Acrobat 0.7 and all my other programs were showing same icon of Adobe Acrobat 0.7 and all programs worked as one.

Ryan D
2014-04-14 23:36:57
Also do a full scan on your system. I've heard that this issue can often indicate you've been infected w/a virus so after you restore the .lnk association, do a full system scan just to be safe.
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Hovsep A
2014-04-14 05:30:17
Try Bruce suggestion. if you have windows restore point use it and revert back to just before the problem.
Bruce E
2014-04-14 03:46:19
Download and apply the Link Fix to your computer. It should take effect immediately but some systems don't recognize it until the system has been rebooted.