In some cases, wmasf.dll errors could indicate a registry problem, a virus or malware issue, or even a hardware failure.
Wmasf.dll Errors
There are several different ways that wmasf.dll errors can show up on your computer. Here are some of the more common ways that you might see wmasf.dll errors:
Wmasf.dll Not FoundThis application failed to start because wmasf.dll was not found. Re-installing the application may fix this problem.Cannot find [PATH]\wmasf.dllThe file wmasf.dll is missing.Cannot start [APPLICATION]. A required component is missing: wmasf.dll. Please install [APPLICATION] again.MovieMaker.exe - System error. The program can’t start because wmasf.dll is missing from your computer. Try reinstalling the program to fix this problem.C:\Windows\system32\WMASF.dll is either not designed to run on Windows or it contains an error.
Wmasf.dll error messages might appear while using or installing certain programs, when Windows starts or shuts down, or maybe even during a Windows installation. The context of the wmasf.dll error is an important piece of information that will be helpful while solving the problem.
How to Fix Wmasf.dll Errors
Need More Help?
If you’re not interested in fixing this problem yourself, see How Do I Get My Computer Fixed? for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a whole lot more. If you suspect that you’ve accidentally deleted wmasf.dll but you’ve already emptied the Recycle Bin, you may be able to recover wmasf.dll with a free file recovery program. If you’re getting the “MovieMaker.exe” error, try reinstalling Windows Essentials, which is the suite that Movie Maker is a part of. Be sure to remove the current installation with a tool like IObit Uninstaller to ensure that it’s completely gone, and then use this link to download Windows Essentials (that’s a direct link to the EXE file). The wmasf.dll file may or may not be related to video cards—this was just an example. The key here is to pay very close attention to the context of the error and troubleshoot accordingly. If the hardware fails any of your tests, replace the memory or replace the hard drive as soon as possible.