To stop Windows Script Host popup message, you need to check the ownership of the file or script, reinstall the app mentioned in error, fix Winlogin using Registry Editor, etc.

If you receive Can not find script file C:WINDOWSrun.vbs error at logon, then you need to edit USERINIT value or VBS key value in Registry.

Script Host Error occurs on your Windows 10 PC when there is an error with the VBScript file, the files contains codes that are used to perform administrative and processing functions within Windows.