Thanks for helping! For some reason the reboots suddenly stopped without me doing anything. Although I still don't like the fact that it was doing them in the first place. Here is the Malwarebytes' Anti-Malware scan: Malwarebytes' Anti-Malware 1.30 Database version: 1340 Windows 6.0.6001 Service Pack 1 30/10/2008 13:40:31 mbam-log-2008-10-30 (13-40-31).txt Scan type: Quick Scan Objects scanned: 48412 Time elapsed: 2 minute(s), 46 second(s) Memory Processes Infected: 0 Memory Modules Infected: 0 Registry Keys Infected: 0 Registry Values Infected: 0 Registry Data Items Infected: 0 Folders Infec