Help! I Can’t Open MSWMM Files!

There are many reasons why your MSWMM file might not open on your computer. If you have MSWMM files that don’t open when you double-click it, ask yourself the following questions...

Do I have the right program?

If you don’t have a program installed on your computer that’s compatible with MSWMM files, you won’t be able to open one. See if you have one of the most common programs associated with MSWMM files listed below.

  • Windows Movie Maker Project

What type of file is it?

When you can’t open MSWMM files, try to figure out the file type. This can help you find the right program to open it. Usually, MSWMM files are considered Video Files. However, you can look up the file type to be sure. Start by right-clicking the file icon and clicking “Properties” (“More Info” if you’re on a Mac). Then look for the file type under “Type of File” (“Kind” on a Mac).

Can a developer help?

When you can’t open MSWMM files, a software developer might be able to help. The developers for the programs mentioned above are as follows:

Software Developer
Windows Movie Maker Project Microsoft Corporation

Try contacting one of these developers to find out how you can open your MSWMM file.

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