The File Extensions Database


.CSW File Extension

  • Developer by: Corel Corporation
  • Category: Settings, options, themes or skins Files

What is an .CSW file?

.CSW is Corel WordPerfect setup information data

The csw file extension is associated with Corel WordPerfect, a word processing program, developed by Corel Corporation. Corel Word Perfect is part of Corel Word Perfect Office suite.

The csw file contains setup information used by the installation of Corel WordPerfect.


How to open:

The csw files are used for internal purposes of Corel WordPerfect software.

How to convert:

Conversion to other formats is not possible.

How to solve problems with CSW files

  • Associate the CSW file extension with the correct application. On :
    Windows: Right click on any CSW file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.CSW files". Mac: Right click (or Ctrl-click) the CSW file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .CSW is Corel WordPerfect setup information data. Because only the current version supports the latest CSW file format. Search, therefore, e.g. on the Corel Corporation manufacturer website after an available .CSW is Corel WordPerfect setup information data update.
  • To make sure that your CSW file is not corrupted or virus-infected, get the file again and scan it with antivirus software.