How to Fix Psapi.dll Error Code? Psapi.dll Error Code on my computer Psapi.dll is a library file that provides support for process status. Psapi.dll is a system process that is needed for your PC to work properly. It should not be removed. The Psapi. DLL file is associated with a Microsoft helper library called process status application programming interface. How to fix it psapi.dll not found Here are a few suggestions for dealing with this error quickly and permanently: 1. Psapi.dll should be restored from the Recycle Bin. The most common cause of a "missing" psapi.dll file is that you accidentally deleted it. If you suspect that you accidentally deleted psapi.dll but have already emptied the Recycle Bin, a free file recovery programme may be able to recover psapi.dll. 2. Scan your entire system for viruses and malware. Some psapi.dll errors may be caused by a virus or other malware infection on your computer that has corrupted the DLL file. It's also possible that the psapi.dll error you're seeing is caused by a malicious programme masquerading as the file. 3. To undo recent system changes, use System Restore. If you suspect that the psapi.dll error was caused by a change to an important file or configuration, a System Restore may be able to resolve the issue. 4. Install the programme that makes use of the psapi.dll file again. If you encounter the psapi.dll DLL error while using a specific programme, reinstalling the programme should replace the file. 5. Update the drivers for any hardware devices that may be associated with psapi.dll. If you get a "The file psapi.dll is missing" error when playing a 3D video game, for example, try updating your video card's drivers. 6. If psapi.dll errors began after updating a specific hardware........ Follow this link: https://techiespost.com/fix-psapi-dll-error-code/