|You kids may have accidentally clicked "open program with" option and clicked open with IE, and now all your .exe files runs with explorer. Click the Start->Run menu item, In the text box, enter cmd, and press Enter. In the opened window, type ASSOC .exe=exefile and press Enter. This should help|
Also you can try scanning your computer for spyware. Some types of spyware may be interfering with your system. Try spybot and superantispyware. Both are free. Download links http://www.pcrisk.com/top-spyware-r... Download, install and update.