The file m3stpd.dll is an unknown dynamic link library file. Don’t panic! This just means that we haven’t identified what software uses this file yet, it does not mean that the file is malicious. Your computer has many dll files that help run the programs you have installed on your system.
Running across an unknown one is not unusual. We do recommend running your antivirus software when you get an error with a file you cannot identify, as well as an anti-spyware program such as SpyZooka to find anything your antivirus may miss. Unless you are seeing other symptoms of a malware infection, you are probably just getting an error due to a mistake in your registry.
The registry is a complex database that keeps track of everything installed on your Windows computer. If there is a mistake in a registry entry, Windows cannot find needed files and your software doesn’t run correctly. ZookaWare PC Cleaner is designed to clean up registry mistakes and get your system back to normal. ZookaWare PC Cleaner hunts down and fixes every error in your registry guaranteed. Try a ZookaWare PC Cleaner scan now for free to see what mistakes might be making your registry sick.