Runtime Error 52 Fix – "Bad File Name Or Number"

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Runtime Error 52 is a problem that’s caused by a file or program in Windows not being able to be read – preventing your system from opening the files / settings that it needs to run. The error will typically show when you either try and use Microsoft Office, or some other form of advanced application – where your computer will not be able to process various important settings that it will have inside. To fix this, you have to be able to repair any of the possible problems that your system may have inside – a process that can be achieved by using the steps outlined on this website.

What Causes Runtime Error 52?

This error will typically show in this format:


“Runtime error 52: Bad File name or number.”

The problem you’re seeing is typically going to be caused by incorrect / damaged “macro” settings inside a particular document on your system. Macros are widely used by the likes of Microsoft Office & other important programs to help complete a series of tasks automatically, but can cause a series of problems of not programmed correctly.

How To Fix The Runtime 52 Error

The way to repair this error is to first ensure that your computer is able to correctly process the macro settings that you may have set. If you have macros set up for the likes of Word / Excel, then you need to be able to repair any of the problems they may have by referring to the Microsoft manual. On top of this, it’s also recommended you re-install the program that could be causing the errors, as it will likely be corrupted or damaged.

It’s also recommended that you use a “registry cleaner” to fix any of the potential problems that Windows may have with the Runtime 52 error. The “registry” is a common cause of these errors, as it’s a central directory of all the important settings & options that Windows requires to run. Despite the registry playing a very important role in the operation of Windows, it’s essential you are able to repair any of the problems it may have – which can be done very easily by using a registry cleaner tool.

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