


What's new in this version Read version history. System requirements Supported OS: Windows 10, Windows 8, Windows 7, Vista. Simplicity has a higher priority than a lot of features. Download SumatraPDF Portable version is a single executable, can be run from USB drive and doesn't write to registry. If you are not too demanding of your PDF viewer and are looking for pure performance, Sumatra PDF is your ideal tool. Sumatra PDF is a slim, free, open-source PDF, DjVu and comic viewer for Windows. While the program could hardly be described as feature-packed, it is often the case that you simply need to open a PDF rather than doing anything more exotic with it – and Sumatra PDF is perfect for this. Sumatra PDF: Sumatra PDF is an open-source, resource-light alternative to Adobe Acrobat Reader. If you’re looking for a PDF reader that focuses on speed rather than features, Sumatra PDF is the tool for you. Sumatra PDF reader is open source PDF viewing software that offers a very user-friendly experience as compared to Adobe Reader which is consistently bloated. With the ability to save PDFs as text files and email files directly from within the programs, Sumatra PDF has all of the basic covered, but it does not offer some of the more advanced features found in alternative titles. There are a variety of different views available and a rotate option is available for PDFs that have not been correctly configured. The program offers faithful reproduction of PDF files and includes all of the features you would expect to find – a search facility, page navigation, zooming and more. SumatraPDF is a lightweight PDF reader which makes scant use of system resources and can even be run from a USB drive.

While this is a perfectly capable program, recent versions have come in for criticism for being large and slow, making them unsuitable for anyone running an older computer or a lower sec netbook. Think of PDF files and the first program that springs to mind is likely to be Adobe Reader.
