Known X01 Files

Main X01 Affiliation

.X01

File Format:	.x01
Group:	Corel Paradox Secondary Index

This X01 file extension is primarily related to Corel Paradox, a system used for database management and a part of Corel WordPerfect Office versions. Secondary key info is usually contained in these X01 files.

Company:	Corel Corporation
Kind:	Data Files
Location:	HKEY_CLASSES_ROOT\.x01

Software Programs That Open The Corel Paradox Secondary Index:

Corel WordPerfect X8 by Corel

Windows

Corel Paradox by Corel

Windows

Corel WordPerfect by Corel

Windows

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Troubleshoot X01 Files

Common Problems Opening X01 Files

Corel WordPerfect X8 Removed

Double-clicking your X01 file prompts the message "%%os%% Can't Open X01 File". Customarily, this means that Corel WordPerfect X8 is not installed on %%os%%. Because your operating system doesn't know what to do with this file, you won't be able to open it by double-clicking.

Tip: When you have another program installed that you know will open your X01, you can select it from the other programs listed (see "Show Apps").

Incorrect Corel WordPerfect X8 Version

Occasionally, you might have an outdated version of Corel WordPerfect X8 installed that's incompatible with your Corel Paradox Secondary Index type. If you do not have the proper version Corel WordPerfect X8 (or any of the other programs listed above), you may need to try downloading a different version of it, or one of the other software applications listed above. Your Corel Paradox Secondary Index file was probably created by a newer release of Corel WordPerfect X8 than what's currently installed your computer.

Tip: Find clues on the correct software version by right-clicking your X01 file and clicking "Properties".

Summary: Not having the right Corel WordPerfect X8 version on your computer can cause problems opening X01 files.

Other Causes of X01 File Opening Problems

Errors opening Corel Paradox Secondary Index files can still occur even with the latest Corel WordPerfect X8 software installed on your computer. If you are still having problems opening X01 files, there may be other issues that are preventing you from opening these files. Problems unrelated to software:

• X01 file references in the Windows Registry are broken
• Unintentional removal of the description of the X01 file inside the Windows Registry
• Incomplete or bad installation of a software application associated with the X01 format
• Your X01 can't be loaded properly (file corruption)
• Your X01 has adversely impacted by malware
• Device drivers for X01-related hardware are out-of-date
• Your PC doesn’t have enough available resources to open the Corel Paradox Secondary Index file