demuxlib.dll File Information:
Method One: Troubleshoot demuxlib.dll Problems with SmartPCFixer!Step One: Free Download SmartPCFixer!
Step Two: Run this tool and click "System Fix", then choose "Dll Download".
Step Three: Type your missing demuxlib.dll files and click "Search", Then download the files and use SmartPCFixer to register it for you.
Method Two: Resolve demuxlib.dll Issues Manually!Step One: Download demuxlib.dll Files with SmartPCFixer.
Step Two: Extract the downloaded file to the program folder that the demuxlib.dll file is missing. Restart your PC and see if the problem is removed
Step Three: If the demuxlib.dll error still occurs, you had better run a SFC for your system Most often, System File Checker is able to find out the damaged demuxlib.dll system files for you, and troubleshoot it with ease.
How to Do a System Restore?(Windows 7 or Windows Vista)Most often, if you want to solve demuxlib.dll issues, perform a system restore will deal with everything.
1. Open System Restore by clicking the Start button Picture of the Start button. In the search box, type System Restore, and then, in the list of results, click System Restore. Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
2. Follow the steps in the wizard to choose a restore point and restore your computer.
Related Reference: http://windows.microsoft.com/en-us/windows7/products/features/system-restore