Thank you for your help, which helped a lot. Here is the report: Scanning Report Thursday, May 08, 2008 14:10:35 - 17:32:57 Computer name: 1 Scanning type: Scan system for malware, rootkits Target: C:\ D:\ Result: 4 malware found AdTool.Win32.MyWebSearch (spyware) * System AdWare.Win32.I2ISolutions (spyware) * System Client-IRC.Win32.mIRC (spyware) * System Tracking Cookie (spyware) * System Statistics Scanned: * Files: 44184 * System: 3711 * Not scanned: 10 Actions: * Disinfected: 0 * Renamed: 0 * Deleted: 0 * None: 4 * Submitted: 0 Files