The m3sbmpd.dll file is an unknown dynamic link library file. Unknown files on your computer can be a sign that your system has been invaded by a virus or spyware. Every dll file contains code and instructions, and while most dll files belong to legitimate programs, writers of viruses and spyware often use them as well. When you find an unidentified dll file you should run your antivirus software along with an antispyware program like SpyZooka. If your system shows no signs of viruses or spyware, you may want to try a registry cleaner to figure out what is causing an error with this file.
The Windows registry tracks all the files installed on your system. When you get a dll file error, it usually means that your registry has a mistake and Windows cannot find the file. ZookaWare PC Cleaner cleans your registry by hunting down and fixing mistakes, making it possible to run your programs. ZookaWare PC Cleaner is designed to find and repair every error in your registry and get your computer back to normal.