UrlMon.dll is a file used by Windows to help load up the "Object Linking & Embedding" (OLE) library - a central part of software including the likes of Microsoft Word. The file is specifically used to help your computer load up varus "objects" into software which otherwise would not use them, and is mainly attributed to the integration of hyperlinks into various documents. If you're seeing errors caused by urlmon.dll, it suggests that the file is either damaged or corrupted, and needs to be resolved. This tutorial is going to show you exactly how to do that.
The errors which urlmon.dll normally causes include:
Iexplore caused an invalid page fault in module Urlmon
The way to fix urlmon.dll is to first replace the file on your PC with one from the Internet. This will ensure the file is as fresh as possible, allowing your computer to run much smoother and more effectively as a result. It's often the case that the file will either become corrupted or damaged, preventing your system from reading it correctly (causing the error).
After you've done that, you should then download a 'registry cleaner' and use that to scan through your PC. These are programs which look through your system and clean out all the errors that Windows typically has inside the system. Many of these errors make DLL files unreadable, which in turn causes many of the errors you've been seeing. You should download a registry cleaner, install it and then it will fix any of the damaged settings that are on your system, stopping the error that you're seeing.