Propsys.dll errors are caused by situations that lead to the removal or corruption of propsys.dll, a DLL file associated with Windows Property System.
propsys.dll is missing in Windows 11 | How to Download and Fix Missing DLL File Error
In some cases, errors in the propsys.dll file can indicate a registry problem, a virus or malware issue, or even a hardware failure.
Follow these steps in the order they are listed below to try the simpler solutions first.
Recover propsys.dll from the Recycle Bin. The simplest possible cause of a "missing" propsys.dll file is that you accidentally deleted it.
