Windows Media Player startup information for Windows XP, Windows Vista and other versions of Microsoft Windows
The W32/Rbot-YT WORM/IRC backdoor adds the file, a hidden, read-only, system file.
This page helps identify spyware, viruses, and other programs that you don't understand what they are, or want to know if wmplayer.exe is a safe file or if you can safely remove or delete wmplayer.exe. Use at your own risk and if unsure either do a virus/anti adware scan and seek advice from a professional adware remover