Help! I Can’t Open 1QO Files!

There are many reasons why your 1QO file might not open on your computer. If you have 1QO files that don’t open when you double-click it, ask yourself the following questions...

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Do I have the right program?

If you don’t have a program installed on your computer that’s compatible with 1QO files, you won’t be able to open one. See if you have one of the most common programs associated with 1QO files listed below.

  • Binary Data

What type of file is it?

When you can’t open 1QO files, try to figure out the file type. This can help you find the right program to open it. Usually, 1QO files are considered Uncommon 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 1QO files, a software developer might be able to help. The developers for the programs mentioned above are as follows:

Software Developer
Binary Data Microsoft Developer

Try contacting one of these developers to find out how you can open your 1QO file.

Can I use a universal file viewer?

A universal file viewer is the way to go when you have 1QO files that can’t be opened by any other program. Install a universal file viewer like File Magic (Download) and see if it will open your 1QO file. Remember that if your file is not compatible, the universal file viewer will only open it in binary format.


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