Hello and welcome to Techspot.
Boot into safe mode. See how HERE.
http://www.bleepingcomputer.com/forums/tutorial61.html
Turn off system restore.(XP/ME only) See how HERE.
http://www.bleepingcomputer.com/forums/tutorial56.html
In Windows Explorer, turn on "Show all files and folders, including hidden and system". See how HERE.
http://www.bleepingcomputer.com/forums/tutorial62.html
Open your task manager, by holding down the ctrl and alt keys and pressing the delete key.
Click on processes tab and end process for(if there).
VTAgentReboot.exe
Close task manager.
Run HJT with no other programmes open. Have HJT fix the following, by placing a tick in the little box next to(if there).
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.google.co.uk/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = localhost
O4 - Global Startup: VTAgentReboot.exe
Fix all 016-DPF entries, no matter what they are.
Click on the fix checked button.
Close HJT.
Locate and delete the following bold file(if there).
VTAgentReboot.exe
Reboot into normal mode and turn system restore back on.
Regards Howard :wave: :wave: