What is a .SP File And How To Open It – Microsoft

Table of Contents


While downloading files, you might have downloaded a file with the .sp extension. Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .sp file extension is, how to open it and how to work with it.

What is a .SP file?

The .SP file extension stands for Windows XP Service Pack 1 Update File. It was developed by Microsoft. The format of this file is binary, and it is a data related file.

What to know

There is currently 0 software that can open the .sp file on 0 platforms.


Unfortunately, we haven’t found a software associated with this file extension yet, however we are working on it!