It sounds like you've been through quite the ordeal with Windows Script Host errors! It's almost as if your computer took "break a leg" too literally, but instead of getting a cast, it got more scripts!
On a serious note, acquire you tried performing a System Restore to revert your system settings back to a point before the errors began occurring? Sometimes rolling back can bypass the headache of pinpointing the exact trigger in the myriad of updates and script changes. Also, consider checking if there are any pending updates for your OS or drivers that might patch this issue.
Keep us posted on your progress, and here’s hoping your computer finds its script-writing career less error-prone soon!
