XSUM File Issues: Why Your PC Won't Open XSUM Files

Few things are as frustrating as receiving a file that your computer refuses to open up. Understanding the reason why it won't work is the first step to finding a solution. Here are some of the most common error messages and issues when opening XSUM files.

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Common Error Messages

Error Message: The XSUM File is Corrupt

The only solution to a corrupt file, is to download a new copy, or to ask the sender to resend the file.

Error Message: Can't Find Software to Open the XSUM File

This error is quite easy to solve. Simply right-click on the XSUM file and select Clapack File from the dropdown list to create a default file type association. In future, it should automatically open in Clapack File.

Common XSUM-Related Issues

Issue: You Don't Have Clapack File Installed

You can simply download Clapack File software. XSUM uses Clapack File by default. After you install it, the software should automatically associate itself with XSUM files.

Issue: You Have Clapack File Installed But It's Still Not Working

If you have Clapack File installed and you still can't open the file, you should get in touch with the software developers for further assistance. See our chart below for who to contact:

Software Developer
Clapack File PC Software Company

Issue: You Can't Install Clapack File

If for some reason you can't or don't want to install Clapack File, you could also search online for free software that uses XSUM files. But, as a word of caution, please be careful as many free software downloads are infected with malware or bundled with unwanted software.


Universal Solution to Opening XSUM and Other Obscure Files

Why install special software to only open XSUM files once, when you can view these and hundreds of other types of files quickly and easily with one software?

File Magic is the perfect solution. File Magic allows you to open hundreds of different file types with only one software. Save money, hard drive space, and time with a universal file viewer. Download File Magic now and try it yourself.

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