Somehow my keyboard shortcuts have changed. CTRL key starts chrome browser. same with mute button. I tried Control Panel > Keyboard but no key setting tab is shown Please help
It is a standard multimedia from QHMPL.
I am running Windows XP with sticky keys off. There is some sort of weird bug in my system. the volume icon doesn't show up in the system tray and the keyboard goes crazy. I restart explorer.exe process and problem is quite under control but still persists
Plus, as well as Evans' & Mucks' suggestions, run your Anti Virus software. If you don't have any then Microsoft Security Essentials is good and it's free.