Hi Kevin, Malwarebytes Anti-Malware (PRO) 1.75.0.1300 www.malwarebytes.org Database version: v2013.11.05.06 Windows 7 Service Pack 1 x64 NTFS Internet Explorer 10.0.9200.16721 user :: USER-PC [administrator] Protection: Enabled 05/11/2013 19:29:13 mbam-log-2013-11-05 (19-29-13).txt Scan type: Quick scan Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM Scan options disabled: P2P Objects scanned: 199584 Time elapsed: 2 minute(s), 18 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: 0 (No malicious items detected) Folders Detected: 0 # AdwCleaner v3.011 - Report created 05/11/2013 at 19:21:27 # Updated 03/11/2013 by Xplode # Operating System : Windows 7 Ultimate Service Pack 1 (64 bits) # Username : user - USER-PC # Running from : C:\Users\user\Downloads\adwcleaner.exe # Option : Clean ***** [ Services ] ***** ***** [ Files / Folders ] ***** ***** [ Shortcuts ] ***** ***** [ Registry ] ***** ***** [ Browsers ] ***** -\\ Internet Explorer v10.0.9200.16720 -\\ Google Chrome v30.0.1599.101 [ File : C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\preferences ] ************************* AdwCleaner[R0].txt - [1412 octets] - [04/11/2013 22:16:50] AdwCleaner[R1].txt - [1425 octets] - [04/11/2013 22:27:43] AdwCleaner[R2].txt - [995 octets] - [05/11/2013 19:19:17] AdwCleaner[s0].txt - [1485 octets] - [04/11/2013 22:18:10] AdwCleaner[s1].txt - [1498 octets] - [04/11/2013 22:28:32] Have followed the instructions, however when I restart Chrome it opens ok the first time, noting that it didn't close down properly last time I restarted chrome again and the problem still exists. Any suggestions? It doesn't seem to have hi jacked explorer Kind regards Graeme