When looking for c.dll, you come across two very different types of articles. One type is for the errors and one type is a how-to on how to create DLLs. If you are looking for the latter then you can stop reading now. This article is for those people who got the dreaded error and want to know how to fix it.
Fortunately, for those seeking a way to fix it, you have finally found the right blog. The solution is rather simple. You need a registry cleaner. While some people might suggest you remove it by hand, this is not advisable as it would only cause more problems. Run ZookaWare PC Cleaner because it will clear this error and any other registry error in the process.