4n6
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Version 6.8 | Windows 11, Windows 10, Windows 8 and Windows 7
Microsoft has confirmed that Publisher will no longer be supported after October 2026. The Microsoft 365 version stops working on October 1, 2026. Publisher was already dropped from Office 2024.
Here is the problem. Every brochure, newsletter, flyer and certificate saved as a .pub file needs Publisher to open. Subscribers lose the app on that date. A perpetual copy keeps running but never gets another update. Schools, churches, clubs and small businesses hold decades of these files.
Microsoft itself recommends converting existing files to PDF or Word before the deadline. Their suggested route is a script that opens each file inside Publisher, so it only works while you still hold a working Publisher license.
4n6 Publisher Converter takes a different route. It reads the PUB format itself, with no Publisher license involved. Your files convert today and keep converting long after the app is gone.
What is at risk in a typical PUB archive
Newsletters
Brochures
Flyers and Posters
Certificates
Business Cards
Price Lists
The Microsoft Publisher Timeline
4n6 Publisher Converter sits outside this timeline. It reads PUB files on its own, before and after the deadline.
Built for people who need their Publisher files back in a usable format. Every feature exists because a real conversion problem demanded it.
No Publisher Installation Required
4n6 Publisher Converter reads PUB files with its own parsing engine. Your PC never needs Microsoft Publisher, Office or a Microsoft 365 subscription. It works today and it works after October 2026.
Batch Convert Whole Folders
Point 4n6 Publisher Converter at a folder and every PUB file inside converts in one run. No count limit and no file size cap. A progress log shows the result of each file as it finishes.
Six Output Formats
PDF for sharing and archiving. DOCX for editing the text again in Word. JPG, PNG, HTML and TIFF for everything else, each tuned for its own destination.
Exact Layout Preservation
Publisher stores every text frame, image and shape at fixed page positions. The 4n6 tool reads those positions and rebuilds them in the output. The PDF matches what Publisher would have printed.
Every Publisher Version Since 1991
Publisher changed its file structure many times over 35 years. 4n6 Publisher Converter detects the version from the file header and applies the right parsing rules. A newsletter saved in 1997 converts in the same run as a file made this year.
Preview Before You Convert
Open any publication and check its pages, dimensions and detected Publisher version first. You see exactly what the 4n6 tool sees. No surprises after a large batch finishes.
100% Offline and Private
Every conversion runs on your own Windows machine. Nothing uploads to any server. Publications often hold client work, member details and pricing, so this matters more than most people expect.
Original Files Never Touched
4n6 Publisher Converter opens your PUB files in read only mode. Output saves as new files named after the source. Your originals stay exactly as they were, byte for byte.
Fast Conversion Engine
A single brochure converts in seconds. In our lab tests, a 500 file mixed archive finished in under 20 minutes on a standard office desktop. Full numbers are in the testing report below.
Turn Publisher files into PDF, Word or images. One file or a folder of hundreds, no technical knowledge required.
Drag a .pub file into the window or pick a folder for batch mode. 4n6 Publisher Converter lists each file with its page count and detected Publisher version.
Choose PDF, DOCX, JPG, PNG, HTML or TIFF. Set image quality and DPI when you need print ready output. Preview any page before you commit.
Click Convert. Each output saves to your chosen folder, named after its source file. A live log shows every result and failed files never stop the batch.
Each format solves a different problem. Convert the same PUB file again whenever you need a different one.
The safest long term choice. Layout, fonts and images lock in place. Opens on any device forever, with or without Publisher. See the dedicated PUB to PDF page for password, PDF/A and merge options.
PUB to Word
Gets your text back into an editable document. Open it in Word, LibreOffice or Google Docs and keep working on the content.
PUB to JPG
Every page becomes its own image. Small files that drop straight into email, WhatsApp or a website with adjustable quality.
PUB to PNG
Lossless pages with crisp text and transparency support. The right pick for logos, certificates and anything with fine detail.
PUB to HTML
Turns a newsletter or flyer into web ready pages. The content moves online instead of sitting inside a file nobody can open.
PUB to TIFF
One high resolution image per page at up to 600 DPI. This is what commercial printers ask for when a desktop PDF is not enough.
Not Sure Which Format? Start Here
Still torn? Go with PDF. You can run the same PUB file through again for any other format later.
Real archives, real numbers. Our lab ran six conversion scenarios covering 35 years of Publisher file formats. Here is exactly what happened.
There are free routes and we tested them all. Here is where each one works and where each one breaks.
A fair note. LibreOffice Draw costs nothing and opens simple publications well. Try it first if your files are basic. Come back here when the layout breaks, the batch is large or the files are old.
Schools and Churches
Decades of newsletters, event flyers and certificates live in PUB files. Move the whole archive into PDF in one afternoon and nothing gets lost when Publisher goes.
Small Businesses
Brochures, price lists and business cards built in Publisher over the years. Convert them to Word to keep editing or lock them into PDF to keep sharing with customers.
IT Departments
Someone has to migrate the shared drive before October 2026. Batch mode converts nested folders of mixed Publisher versions in a single supervised run.
Print Shops
A client sends a PUB file that will not open in your design suite. Convert them to press ready TIFF at 300 or 600 DPI without chasing the client for a different format.
Legal and Records Teams
Retention rules do not care that Publisher retired. Turn archived publications into PDF so every record stays readable for audits years from now.
Marketing Teams
Old campaign materials hold artwork and copy worth reusing. Convert to PNG or HTML and the content moves into your current tools instead of staying locked away.
"Our parish office had 19 years of newsletters in Publisher. I pointed the converter at the folder on Friday and every one of them was a PDF by lunch. Even the 2004 files came out perfect."
"We manage 40 small business clients and half of them had Publisher files nobody could open anymore. This became our standard fix. Batch mode plus the preview saved us hours per client."
"A client sent us a .pub file for a trade show banner and our design suite could not touch it. Converted to 600 DPI TIFF and it went straight to press. The client never knew there was a problem."
Quick answers to what people ask most before converting their Publisher files.