Hi, After doing "fix checked" for the item in HijackThis and rebooted the PC, I run ewido again to scan my PC, and unfortunately the CWS still there. This is what ewido said: Registry: HKLM\SOFTW..\Classes\CLSID\{D2B24D87-699F-16C6-2875-242... Infection: Adware.CoolWebSearch Threat: High I clicked the button in ewido to remove it but, again nothing happened. Until finishing the scan, the list in ewido still was Infected objects: 6 Cleaned infections: 0 Ignored infections: 0 (note: only one CWS, the rest are TrackingCookie) Moreover, when finished scan, the Save report and View report buttons