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Note: You need to follow Step 7 from the article mentioned above to get the computer back to Normal Startup after performing all the steps.
a. Click on Start button, type cmd, in the search result right-click on
cmd and select Run as administrator.
b. Type cd%windir%\system 32 (Note: there is a space between system and 32) and press
c. Type regsvr32 vbscript.dll in command prompt and press Enter.
d. Type regsvr32 jscript.dll in command prompt and press Enter.
If the registration was successful, you should now see the following message:
DllRegisterServer in vbscript.dll succeeded.
If the issue still persists, I would suggest you to refer to the link to use the
System File Checker tool (SFC) to troubleshoot missing or corrupted system files in Windows and check if it works:
How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7