A RunDLL error on startup occurs when a DLL file that is needed to start with a program, run at startup or set up as a scheduled task fails to start. Use these fixes!

The local device name is already in use error is a typical one on Windows PCs, however for anyone encountering it, we've compiled the best solutions in this article.

If you see Error 0x8007000D, The data is invalid while renaming a folder on Windows 11/10, you can resolve the problem using the fixes mentioned in this guide.

If a file is in use when you try to modify it, Windows will display a message similar to the following: The action can't be completed because the folder or a file in it is open in another program.