Can't get into Add/Remove Programs

The Problem:-I can't get into add/remove programs, when I click on the icon, nothing happens.

Cause:-This problem may happen if Appwiz.cpl is no longer registered.

Resolution:-To resolve the problem one has to re-register Appwiz.cpl

Start>Run>regsvr32 appwiz.cpl>ok

This will bring a pop up "DllRegisterserver in appwiz.cpl succeeded" , click Ok.

OR DOWNLOAD IT FROM HERE

click here to download Appwiz.cpl


after downloading extract it via winrar
and copy or cut and paste it in :
C:\Windows\System32