A desktop publishing application from Microsoft that focuses on page layout and graphic design.
No. Switching to Microsoft 365 Business Premium does not preserve Microsoft Publisher after October 1, 2026 for Microsoft 365 subscribers.
After that date:
- Microsoft Publisher will no longer be included in Microsoft 365.
- Microsoft 365 subscribers will no longer be able to open or edit Publisher files in Publisher.
- Word files are not affected by Publisher retirement.
If the goal is to keep working with Word documents after October 1, 2026, Microsoft 365 Business Premium includes the Microsoft 365 apps, so Word remains part of the suite. The retirement only affects Publisher.
If there are existing Publisher files that still need to be viewed or edited after that date, the recommended preparation is to convert them before October 1, 2026:
- For viewing, save Publisher files as PDF.
- For editing, convert the Publisher file to PDF, then open the PDF in Word.
- Be aware that Word conversion is optimized for text editing, so layout can change, especially in files with many graphics.
If a large number of .pub files exist, a file search for .pub on the PC, OneDrive, or SharePoint can help locate them, and bulk conversion can be automated with a PowerShell script.