The solution for the error in the r2dm510.dll registry file is not the easiest to find. The file is part of Avision AVDriver belonging to Avision Inc.
It is possible that corrupt software has infected your computer. The only way to know for sure is to check the directory that the file originates from. This is easily done by a good registry cleaner. ZookaWare PC Cleaner offers a free computer scan to do this for you.
Once it is done, if the r2dm510.dll file is a legitimate error, then ZookaWare PC Cleaner can get rid of it. All you need to do is purchase a license. Run ZookaWare PC Cleaner on a regular to prevent future errors from occurring. You will be amazed at how much better your computer works once all registry related errors are removed.