h2613260.dll is a plug-in for RealMedia, which is multimedia format designed by RealNetworks. If that name doesn’t sound familiar, they are the people that brought you RealPlayer also. If you recently tried to uninstall any product from RealNetworks there could be files left on your hard drive from the uninstall process.
This type of thing happens frequently especially if you install and uninstall a lot of software. Just because you decided to use a different media player doesn’t mean you should have to pay for it every time you start your machine.
Use ZookaWare PC Cleaner to get your machine running like it’s just out of the box. There’s no need to let these DLL error files frustrate and confuse you. Let ZookaWare PC Cleaner handle it.