I did a a scan with malwarebytes and got this: Malwarebytes Anti-Malware (Trial) 1.75.0.1300 www.malwarebytes.org Database version: v2013.07.06.05 Windows Vista Service Pack 2 x86 NTFS Internet Explorer 9.0.8112.16421 owner :: OWNER-PC [administrator] Protection: Enabled 7/11/2013 2:58:40 PM MBAM-log-2013-07-11 (15-13-39).txt Scan type: Flash scan Scan options enabled: Memory | Startup | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM Scan options disabled: Registry | File System | P2P Objects scanned: 216779 Time elapsed: 2 minute(s), 42 second(s) Memory Processes Detected: 0 (No malicious items detected) Memory Modules Detected: 0 (No malicious items detected) Registry Keys Detected: 0 (No malicious items detected) Registry Values Detected: 0 (No malicious items detected) Registry Data Items Detected: 1 HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced|Start_ShowSearch (PUM.Hijack.StartMenu) -> Bad: (0) Good: (1) -> No action taken. Folders Detected: 0 (No malicious items detected) Files Detected: 0 (No malicious items detected) (end) Is this malware?