Microsoft Publisher end of life: retired on October 13, 2026

When did Microsoft Publisher end?

Microsoft retired Publisher on October 13, 2026. From that date the app is disabled for Microsoft 365 subscribers (it no longer installs and .pub files no longer open in Publisher), and Microsoft no longer supports the perpetual editions of Office 2021 and earlier (Publisher still launches there, but gets no security updates or bug fixes). The files themselves did not disappear from disk. What they need now is a conversion to PDF, and to PowerPoint if they have to stay editable.

What changed on October 13, 2026

Microsoft removed Publisher from Microsoft 365. For subscribers the application is disabled: it does not install anymore and .pub files do not open. The same date was the end of support for Office 2021 and earlier perpetual editions: those apps still run, but they no longer receive updates or security patches.

The distinction is sharp and important: subscription means the app is gone, perpetual license means the app is frozen. If you are not sure what you have, look in Windows Settings, then Apps, then Installed apps: the Office entry reads "Microsoft 365" (subscription) or "Office 2021", "Home & Business 2021", "Professional Plus 2021" (perpetual).

Why Microsoft retired Publisher

Publisher was born in 1991 as a page-layout tool for small businesses, schools and associations. It never landed on Mac or in the web version of Office, and it had received no real new features in a decade. Microsoft points to Word for text-heavy documents and to PowerPoint for graphic material and free-form layouts as alternatives.

The real problem: the archives

The .pub file is a closed format that no other program reads reliably. Whoever used Publisher for years (association newsletters, small-business flyers, menus, brochures) has archives of hundreds or thousands of files that the app they were made with no longer opens. The files are not lost. They are locked in a format without a reader.

Publisher no longer opens: what to do, in three steps

One. Find every .pub file. On Windows, in File Explorer, search for *.pub under Documents and your work folders. Check OneDrive, SharePoint and the USB sticks of older collaborators too: archives often live in scattered places.

Two. Convert everything to PDF. PDF opens anywhere forever, prints identically, does not depend on Microsoft. If you still have a perpetual Publisher, you can open the files one by one and use "Export as PDF". If Publisher no longer opens, or the files are many, PublisherRescue converts the entire archive in one go with the native Publisher engine, without Publisher on your PC.

Three. Decide what you still need to edit. If a document will come back to life in a new version (next month's newsletter, next year's festival flyer), the PowerPoint version is the one to keep working on: layout preserved and file openable in Canva too. For the rest, the PDF is enough.

October 13, 2026 or October 1, 2026? The difference

Two dates circulated: October 1, 2026 was the end of mainstream support for Office LTSC 2021, October 13, 2026 was the end of extended support and the date Publisher left Microsoft 365. For most people the cut-off was October 13: from that day subscribers lost the app. Perpetual editions stay installable and usable, without updates.

Recovery checklist

1. Inventory: search *.pub on every PC, OneDrive, external drive, USB stick.
2. Backup: copy every .pub into a dedicated folder before touching anything.
3. PDF everything: the safety net. Even files you will never reopen. PDFs last forever.
4. PowerPoint for "live" files: recurring documents need an editable copy, to keep working on them in PowerPoint, Canva or another alternative.
5. Rebuild key templates: the 3 to 5 documents you reuse every month, once, in Canva or PowerPoint.
6. Final archive: a ZIP with the PDFs, the PowerPoint files and the originals. Keep it on two disks.

If you still have a perpetual Publisher

A perpetual Publisher on a PC that is still switched on keeps opening .pub files, and it is tempting to leave things as they are. It is a fragile situation that decays over time: Windows updates, new computers, new colleagues who cannot install it. Use it while it works to get the archive out, not as the place where the archive lives.

Read also

• Open a .pub file without Publisher
• Convert .pub files to PDF
• Convert Publisher to PowerPoint without losing formatting
• Was Microsoft Publisher discontinued? Yes, on October 13, 2026
• Is Microsoft Office being discontinued? Only Publisher was
• Publisher perpetual version: what still works
• Recover a lost or deleted Publisher file
• Repair a corrupted Publisher file: 5 methods
• Microsoft Publisher to Canva: the migration guide
• 6 real Publisher alternatives

Frequently asked questions

When did Microsoft Publisher end?

On October 13, 2026. Microsoft removed it from Microsoft 365 and ended support for the perpetual editions.

Did I lose my Publisher files?

No. The files are intact on disk. On Microsoft 365 the app no longer opens them. With a perpetual license it still does, without updates.

Publisher no longer opens. How do I get my files back?

Convert them with a service that reads .pub outside Publisher, open them one by one in LibreOffice Draw, or export from a PC that still has a perpetual Publisher.

Does PowerPoint replace Publisher?

Yes for free-form layout: PowerPoint places objects on the page like Publisher, and .pptx files also open in Canva.

What if I have hundreds of .pub files?

PublisherRescue converts all of them in one go and returns an ordered archive with a faithful PDF and an editable PowerPoint of each.