How to Fix Mscorwks.dll Errors
Do not download mscorwks.dll from a “DLL download” website.
There are many reasons whydownloading a DLL file like that is a bad idea.
Restore mscorwks.dll from the Recycle Bin.

The easiest possible cause of a “missing” mscorwks.dll file is that you’ve mistakenly deleted it.
Download and load the latest version of .NET Framework.
This is the original source of the mscorwks.dll file and should, therefore, fix any related DLL errors.
If error persist after this installation, check one of the below locations for the file.
The mscorwks.dll file is likely in a subfolder within one or both of those locations.
For example, within\Framework64\v2.0.50727.
Run a virus/malware scan of your entire system.
Use System Restore to undo recent system changes.
Reinstall the program that uses the mscorwks.dll file.
If the error takes place if you use a particular program, reinstalling the program should replace the file.
Update the drivers for hardware devicesthat might be related to mscorwks.dll.
The mscorwks.dll file may or may not be related to video cardsthis was just an example.
The key here is to pay very close attention to the context of the error and troubleshoot accordingly.
execute the sfc/scannow System File Checker commandto replace a missing or corrupt copy of the mscorwks.dll file.
Since this DLL file is provided by Microsoft, theSystem File Checkertool should restore it.
Install any available Windows updates.
Manyservice packsand otherpatchesreplace or update some of the hundreds of Microsoft distributed DLL files on your rig.
The mscorwks.dll file is most likely included in one of those updates.
Test your memoryand thentest your hard drive.
If the hardware fails any of your tests,replace the memoryorreplace the hard driveas soon as possible.
Repair your installation of Windows.
Use a free registry cleanerto repair mscorwks DLL related issues in the registry.
We rarely recommend the use of registry cleaners.
Perform a clean installation of Windows.
This will erase everything from thehard driveand install a fresh copy of Windows.
If none of the steps above correct the mscorwks.dll error, this should be your next course of action.
All the information on your hard drive will be erased during this step.
Troubleshoot for a hardware problemif any mscorwks.dll errors persist.
After a clean Windows installation, your DLL problem can only be hardware related.
Need More Help?
In some cases, mscorwks.dll errors could indicate aregistryproblem, a virus or malware issue, or even ahardwarefailure.
There are several ways mscorwks.dll errors can show up on your gear.