The computer has no desktop. If you want to open the task manager, you find that the option is gray. So how do you open the task manager? Now I have sorted out the relevant methods for you to do if the computer has no desktop and the task manager cannot be opened. I hope it will be helpful to you!
1. Click the computer "start" menu and click "run". As shown in the figure:
2 enter "regedit" in "run" and click "OK". As shown in the figure:
3 find "hkey_current_user" in the registry editor. As shown in the figure:
4 find "software" in the sub file of "hkey_current_user", as shown in the figure:
5 find "Microsoft" in the sub file of "software", as shown in the figure:
6 find "windows" in the sub file of "Microsoft", as shown in the figure:
7 find "CurrentVersion" in the sub file of "windows", as shown in the figure:
8 find "policies" in the sub file of "CurrentVersion", as shown in the figure:
9 find "system" in the sub file of "policies", as shown in the figure:
10 click "system", right-click "disabletaskmgr" on the right and delete "disabletaskmgr". As shown in the figure:
11 after deletion, you can open the task manager.