In most cases, people are not aware of what is really happening when a runtime error happens while they are using their computers. The most common manifestation of this type of error is usually in the form of a message box. This message box informs you that a runtime error has just happened and beside it, there is a code displayed.

Are you experiencing a runtime error 1004? Runtime error 1004 is a really common problem for Windows users which crashes now and then. They are normally caused by problems within the Windows registry, where the runtime files are located.