WPS File Format Association on Windows FAQ

Last updated:July 17, 2026

Common questions about File Format Association usually involve supported file types, when settings take effect, where to find the entry, and how default save formats work; this FAQ includes 4 common questions and a glossary.

FAQ

Which file types does File Format Association support?

  1. This feature lets you set multiple file types to open in WPS by default.
  2. Supported categories include Microsoft Word, Excel, PowerPoint, PDF, images, e-books, CAD, email, archives, mind maps, and flowcharts.
  3. You can select only the formats you need instead of enabling everything at once.

When do the settings take effect?

  1. After you click OK in the configuration tool, the setting usually takes effect right away.
  2. Double-click a related file again to check whether it now opens in WPS.
  3. If it does not, review Windows default-app settings or permission status.

Why can’t I find the File Format Association entry?

  1. Confirm that you are using the Windows desktop version of WPS Office.
  2. Click the top-right Global Settings menu and look for Settings or Configuration and Repair Tool.
  3. If the entry is still missing, update WPS Office and try again.

Do default save formats change existing files?

  1. No. Existing files are not changed directly by this setting.
  2. The setting mainly affects new Writer, Spreadsheet, and Presentation files.
  3. If you need a different format for an existing file, open it and use Save As.

Glossary

TermDefinition
File Format AssociationA setting that assigns a default app to a file type, such as opening .docx or .pdf files in WPS by default.
Compatibility ModeA setting used to improve file behavior when working with older office environments or other software.
Default Save FormatThe preferred file format used when new files are saved, such as .docx, .xlsx, or .pptx.
Default App Tamper ProtectionA protection option intended to reduce unexpected changes made by other apps to your default opening settings.