Please download HijackThis Version 2.0.4.
It will provide us information needed to remove Adware-OneStep.b :
Save to the Desktop.
Double-click the HijackThis.exe to run the program
When HijackThis opens, press the Scan button
When done scanning, a log appears on your Desktop
>>Save to the Desktop, and post the HijackThis log in your reply.<<
In HijackThis once again, click on Config > Misc Tools > Open Uninstall Manager
>>Save the Uninstall Manager list to the Desktop, and also post in your reply.<<
Retired - Doin' Dis, Dat, and slapping malware.