DIGIT-ARC read-only archive · snapshot: July 23, 2026

Unable to open Task Manager

6 posts · originally from https://geek.digit.in/community/threads/unable-to-open-task-manager.69107/

P
Prabhagaran Original post #1
Sep 25, 2007 at 1:51 PM
Hi all once again!!

I supsect my system is infected by a virus. I am unable to open the task manager itself. Pressing CTRL+ALT+DEL displays a dialog box
"Task Manager has been disabled by your administrator"

And i m confused because i am the administrator and i dont even know how to disable task manager. The right-click menu in taskbar is also disabled..

Also the performance of the system is greatly reduced since then..

Please Help me techies...
slugger
slugger #2
Sep 25, 2007 at 2:46 PM
d00d u been hit :D

first run a good AV scan like NOD32 or KAV

and den follow the instruction given in point 14.) of this tutorial HERE

NOTE: instead of changing the value to 1 CHANGE IT TO 0

If registry is disabled then
Start -> Run and type gpedit.msc, in:

User Configuration -> Administrative Templates -> System

Set Prevent access to registry editing tools to Not Configured.
if this to does not work then download Disable/Enable Registry Editing tools in Windows
Third Eye
Sep 25, 2007 at 2:57 PM
*windowsxp.mvps.org/Taskmanager_error.htm
P
Sep 28, 2007 at 6:28 PM
Wow.. I m very gratefull to you guys.. Removed the virus..

It was SSCVIHOST.EXE annoying me till now..

Thanks a lot slugger & Vista !!