The file m3srtxd.dll is part of an unknown process. A dll (dynamic link library) file contains pieces of code that can be used by programs or run on their own. This is a common file type on your system, so finding an unknown dll file is not completely unusual. We recommend running your antivirus software when you run across unexpected errors with unknown files, but you should not panic unless you are seeing other symptoms of an infection from malicious programs. We also recommend running anti-spyware software, such as SpyZooka, to check for malware that your antivirus may miss.
If you know you do not have a malware infection but need to fix an error with this file, you should probably clean your registry. The registry is the way Windows keeps track of everything installed on your computer. Cleaning the registry means checking the registry for mistakes and fixing them. ZookaWare PC Cleaner cleans your registry quickly and thoroughly, and is guaranteed to find every error in your registry. Trust ZookaWare PC Cleaner to solve your registry problems. See what mistakes may be lurking in your registry by running a free ZookaWare PC Cleaner scan now.