Hmmm... sounds like you have a big bug on your computer. Does your other Computer have a CD writer?
Cause then you could download Adaware and Spyware Search and Destroy and install them on the computer to try and sort the problem out. Beyond that - maybe a reinstall is in order?
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.