OK I think I have found it now - something new

Run OTL

[*]Under the Custom Scans/Fixes box at the bottom, paste in the following

:OTL MOD - [2011/07/07 15:08:50 | 000,135,168 | ---- | M] () -- C:\Users\Matt\AppData\Local\SyncHelpWan\DesktopCommsUsb.dll O4 - HKU\S-1-5-21-2076991497-3898917214-2073273038-1000..\Run: [DesktopCommsUsb] C:\Users\Matt\AppData\Local\SyncHelpWan\DesktopCommsUsb.dll ()

:Files
ipconfig /flushdns /c
C:\Users\Matt\AppData\Local\SyncHelpWan

:Commands
[purity]
[resethosts]
[emptytemp]
[EMPTYFLASH]
[CREATERESTOREPOINT]
[Reboot]


[*]Then click the Run Fix button at the top
[*]Let the program run unhindered, reboot the PC when it is done
[*]Open OTL again and click the Quick Scan button. Post the log it produces in your next reply.