i want to delete hp driver but it says cannot delete hpwuSchd2.exe access denied

i remove my hp installer in add and remove programs but it's still there.when i delete the folder in the program files it says cannot delete hpwuSchd2.exe access denied. i already run the virus scan and eset doesn't detect any virus at all.hope you guys can help me. thanks!

 

Sounds like part of the print software updater.

boot to pure dos and delete it.

http://www.neuber.com/taskmanager/process/hpwuschd2.exe.html