one of my friends clicked on a pop up and now i have a bug, my computer freezes on startup, ive bin on safe mode and scanned my computer but i cant find anything, what do i do?
Run HijackThis, indicating that you accept the licence agreement.
Click Do a system scan and save a logfile
When the Notepad window opens choose Edit -> Select All to select the entire log, and copy and paste the log into a reply post. Most of what it lists will be harmless or even essential, don't fix anything yet.