To repair the damaged COM + directory, follow these steps:
1. Find the "\ % WINDIR % \ system32 \ clbcatq. dll" file and rename it as "~ Clbcatq. dll (note the symbol "~"). "% WINDIR %" is an environment variable, which can be translated into "C: \ Windows ".
2. restart the computer in safe mode.
3. Open the registry and delete the following key value: HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ com3
4. In the \ % WINDIR % directory, find the subdirectory "Registration. Delete this directory, including all the files contained in it.
5. restart the computer normally.
6. In command line mode, type "regsvr32 \ % WINDIR % \ system32 \ ole32.dll", and click "OK" on the receiving prompt ".
7. Open "Control Panel", select "add or delete programs", and then select "Add/delete Windows Components.
8. Click "Next" to reinstall COM +. In fact, you do not need to choose to add or delete any components. COM + will be automatically reinstalled as usual.
After this step, you do not need to restart the computer; the re-registered COM + service will take effect immediately.