Help! I Can’t Open CPS Files!

There are many reasons why your CPS file might not open on your computer. If you have CPS 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 CPS files, you won’t be able to open one. See if you have one of the most common programs associated with CPS files listed below.

  • Classroom Performance System File
  • Photo House Image
  • QEMM Backup of Startup Files
  • Colored PostScript File
  • Anti-Virus Checksum
  • Central Point PC Tools Backup

What type of file is it?

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

Software Developer
Classroom Performance System File Windows Software
Photo House Image Corel Corporation
QEMM Backup of Startup Files Microsoft Developer
Colored PostScript File Microsoft Programmer
Anti-Virus Checksum Microsoft Developer
Central Point PC Tools Backup Microsoft Developer

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

Can I use a universal file viewer?

A universal file viewer is the way to go when you have CPS 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 CPS file. Remember that if your file is not compatible, the universal file viewer will only open it in binary format.


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