Folder Options Enable:Start>>Run
write gpedit.msc >> OK
Group Policy open ---
User Configuration>> Administrative Templates>> Windows Components>> Windows Explorer "Remover the folder options item from the Tool menu"Double click and select "disabled"
Note: "Disabled" because virus is enable this option.Now go to Folder Option>>View
Remove the tick option from "Hide Protected Operating System File" and again search to remove UNSPECIFIED file from SYSTEM, SYSTEM32 & WINDOWS. Then restart. After restart if you found FOLDER OPTIONS from Tools, you succeeded to completely remove viruses. If not, virus couldn't removed........:-)
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TASK MANAGER ENABLE:Start>>Run
write gpedit.msc >> OK
Group Policy open ---
User Configuration>> Administrative Templates>> System>> Ctrl+Alt+Del Options>>"Remove Task Manager"Double click and select "disabled"
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REGISTRY EDITING ENABLE:Start>>Run
write gpedit.msc >> OK
Group Policy open ---
User Configuration>> Administrative Templates>> System"Prevent Access Registry editing tools"Double click and select "disabled"
resource: Internet