WMVCore.dll is a file that is a crucial constituent of Windows Media Library that is utilized by applications featuring multimedia; they particularly work with compressing and decompressing the media files. Its mechanism involves making use of the codec in WMV or Windows Media Video. In Windows, the Windows Media Player accesses this file in order to play music files or watch movie files that are labeled with the wmv. Having the wmv core dll error means that something has gone wrong the file. There could be many reasons that trigger the error and you have to find out what these are, troubleshoot and repair. Here is the tutorial to guide you in doing this.
The first thing you need to fix the error is to re-install any applications that cause the error message to appear on your screen when you attempt to run them. This is because the program in questions files may have been damaged. To re-install erroneous programs, you first need to remove it by clicking Start > Control Panel > Add/Remove Programs (for XP) or Programs and Features (for Vista and Win7) and select the application from the list which populates. Click the Remove or Uninstall button and wait for the process to finish up. Once you have removed all the programs you think are linked to this error, restart your PC. Removing the programs that cause the error to show will normally fix the problems you are having.
If you wish to use the application that you have just removed, you can re-install it by inserting the CD/DVD installer into your optical drive and running the file installer. You can also obtain a file installer from the manufacturers website, if it has been made available online.
It is recommended to use automatic method to resolveWmvcore.dll Error. As mentioned above virus and spyware present in your system may also damage the dll file, thus causing this error. Anti-spyware software can be used to get rid of such infection easily. Once your PC is free from infection, it is important to use Registry cleaner software in order to clean and repair the damaged windows registry keys of your system. It is the most effective tool for scanning the registry entries and to get rid of this error instantly.