It is a major release that is different from previous releases that just fixed a thing or two, or added support for a new format type.

It's only available as a 64-bit download.Sumatra PDF 2.3 has just been released introducing several interesting features to the program. Previous versions of the operating system shouldn't be a problem with Windows 8, Windows 7 and Windows Vista having been tested. Sumatra PDF Portable can be used on a computer running Windows 11 or Windows 10. What version of Windows can Sumatra PDF Portable run on? Download and installation of this PC software is free and 3.4.6 is the latest version last time we checked. Sumatra PDF Portable is provided under a freeware license on Windows from PDF software with no restrictions on usage.

Security: Robust encryption and password protection.

Search: Quickly find words and phrases.

Presentation: Full-screen and presentation mode.

Plugin: Support for plugins and extensions.Multi-tab: Open multiple documents in separate tabs.Fonts: Support for different fonts and encodings.Customization: Adjust page layout, zoom levels and more.Bookmarks: Organize documents with bookmarks.Annotations: Add notes and annotations.If you're looking for a PDF reader that's portable, then Sumatra PDF is probably your best choice. Thanks to its low memory footprint, crashes when running this program are very rare.Īpart from just reading PDF files, Sumatra PDF Portable is capable of viewing other types of documents such as eBooks (ePub, Mobi) and book files like CBZ and CBR formats. Sumatra PDF itself is a very capable PDF viewer which beats Adobe's own PDF reader hands down. Essentially, it allows you to run Sumatra PDF from a portable device like a USB drive or memory stick. Sumatra PDF Portable is obviously the portable version of the very popular Sumatra PDF. Freeware PDF reader also supporting CBZ, ePub, CHM and more.

Sumatrapdf portable