library not registered
Question: library not registeredi am getting "library not registered" message after installing a tutorial cd, once i was able to open the program i got a message saying that the program is not working correctly.
Solutions to Error: library not registered
Fix invalid registry entries about the problem - library not registered
The registry is a huge database where most system errors like library not registered error come from. When a software was installed or uninstalled incorrectly, sometimes there will be some invalid registry entries of some program files like library not registered are left in the registry. That's why you need to regularly clean those corrupt registry entries and keep the registry tidy so that such errors won't bother you.
Attention: The system registry stores all data that all software and hardware require to run. So it's not suggested that you clean the system registry by yourself. You should know that a small mistake may cause a crashing down or the corruption of the operating system
Reinstall your System
When you have tried the above methods but can't seem to fix your error, you can reinstall your Operating System and install a "clean" copy of Windows onto your computer again. But this should be the last method to fix your error, as this will completely erase everything on your hard drive and it will take you a lot of time to reinstall all your software back to your system. It's very necessary for you to back up all files, pictures and personal information before you do that.