Clcik Start > Settings > Control Panel, double click Add/Remove Programs. From the program list, select AdDestroyer. Click Add/Remove or Change/Remove. Open the registry editor(Click Start > Run, type 'regedit')/ Navigate to the following entries: HKEY LOCAL MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run In the right pane, delete the entry with the value AdDestroyer. Open a Dos command prompt window(from Start > Programs > Accessory), enter the following commands: cd %WinDir%/System32 regsvr32 /u popoops.dll regsvr32 /u popoops2.dll regsvr32 /u swlad1.dll regsvr32 /u swlad2.dl Delete the above dll files. Delete the folder AdDestroyer from Program File directory.