Jscript.dll errors are caused by situations that lead to the removal or corruption of the Microsoft JScript DLL file.
jscript.dll is missing in Windows 11 | How to Download and Fix Missing DLL File Error
Follow these steps in the order they are presented below to try the most likely solutions first.
Recover jscript.dll from the Recycle Bin. The simplest possible cause of a "missing" jscript.dll file is that you accidentally deleted it.
If you suspect this, but you've already emptied the Recycle Bin, you may be able to recover the file with a free file recovery program.