Open HijackThis and select Do a system scan only.
Locate this line:
O2 - BHO: BHOHelper Class - {67A90DD6-128D-43AB-B97C-565D2DD42A28} - C:\Program Files\real\atloader.dllPut a tick in the box beside this line and click
Fix checked.
Show hidden files and folders[*]Open My Computer.
[*]Go to Tools > Folder Options.
[*]Select the View tab.
[*]Scroll down to Hidden files and folders.
[*]Select Show hidden files and folders.
[*]Uncheck (untick) Hide extensions of known file types.
[*]Uncheck (untick) Hide protected operating system files (Recommended).
[*]Click Yes when prompted.
[*]Click OK.
[*]Close My Computer.
Delete the folder highlighted in
blue. C:\Program Files\
realThen post back a new HijackThis log.