SumatraPDF is an easy to use free PDF reader for Windows. While it is easy and simple to work with, it's also open for heavy customization if you so choose.
Different types of viewing modes are available, like Single Page, Facing, Book View, and Presentation. The latter view is great for distraction-free reading.
There are tons of keyboard shortcuts you can use that make it easier to move around a PDF file, which you can refer to in the SumatraPDF Manual.
You can download SumatraPDF in portable form (uses only 6 MB) or install it like a regular program.
Note: PDFlite is another free PDF reader that's based on SumatraPDF. It looks extremely similar and works the same.
Adobe Systems, the creator of the PDF file format, has a free PDF reader called Adobe Acrobat Reader DC.
Tons of feature are included in Adobe Acrobat Reader DC. You can take snapshots of text and images, view a PDF in Read Mode for a more concise reading pane, and have Adobe Acrobat Reader DC read text out loud.
Adobe Acrobat Reader DC works with Windows, Mac, and Linux operating systems. The Adobe Acrobat Reader mobile app is also available for Android, Windows Phone, and iOS.
A download manager is used download Adobe Acrobat Reader DC. So while the download manager is really small in size, the actual download for the PDF reader is much larger (possibly around 50 MB).
Note: On the Adobe Acrobat Reader DC download page, you may be asked to install McAfee Security Scan Plus and/or another program alongside Adobe Acrobat Reader DC. You must manually deselect the offer if you don't want it installed as well.
MuPDF is a super-lightweight free PDF reader for Windows and Android.
When you launch MuPDF, you are immediately prompted to choose a PDF file before you even see the program interface. Once you have, there are literally no options to be seen but instead the full program window is dedicated to showing the PDF.
Click the top left program icon on MuPDF's title window, then select About MuPDF... to see all the supported shortcut keys you can use to flip through pages, zoom in, and search for text.
Note: When you extract the files from the download, open "mupdf.exe" to run the program.
Expert PDF Reader is another free PDF reader for Windows.
You can view bookmarks and a list of pages found in the PDF in an easy to read index on the side of the viewing area.
There are also advanced options like signing and adding text to a PDF.
Visit CNET.com if the official download links aren't working for you.
Another free PDF reader for Windows 10, 8, 7, Vista, and XP is Nuance PDF Reader.
A really valuable search function is included in Nuance PDF Reader. The words you search for show up with a bit of context for easier understanding as to where the search terms are at in the text.
You can also highlight text in Nuance PDF Reader, which is great if you're using a PDF for study notes or a reference document.
PDF-XChange Editor is another completely free PDF reader for Windows XP and newer.
The program interface can be a bit nauseating to look at because there are buttons, toolbars, and side panels all over the place. You can easily disable most of these, though, for a much cleaner viewing experience.
In addition to opening a PDF from your own local computer, you can also enter a URL of a PDF file for PDF-XChange Editor to open (the PDF will still be downloaded, but the program does it for you).
PDF-XChange Editor also lets you add notes, record and attach audio, highlight text, attach files, and add a strikethrough to words.
Note: Lots of features are only available in the professional version of PDF-XChange Editor, but they're clearly marked as such and aren't difficult to spot.
Evince is another free PDF reader for Windows and Linux operating systems.
The interface isn't cluttered and you can customize the toolbar with any of the included tools, like a search function and different view modes.
Evince also supports auto scroll. This is an awesome feature that lets you adjust your mouse position on the screen so as to scroll through a PDF automatically. You can fine-tune the speed for different reading paces.
Sorax is available for Windows as a free PDF reader.
You'll find all the basic features of a PDF reader, like the ability to search through text, copy text out of a PDF, zoom, and change the viewing mode.
Sorax also allows you to send the currently opened PDF to someone over email with the Email toolbar button.
A portable version of Sorax is available from the download page that's just around 8 MB and is available for both 32-bit and 64-bit versions of Windows.
Javelin PDF Reader is just that: a free PDF reader. No extra features like editing or converting litters the program interface.
Everything is super clean and easy to read and understand. The search feature isn't the best to be had, but it works well as is.
Javelin PDF Reader can launch a PDF in full screen to make reading easier, and you can just click the screen to move down the PDF pages.
The download size of Javelin PDF Reader is only 2 MB for Windows. It can also be downloaded for Macs and mobile devices like Androids and iPads.
At under 4 MB for the portable version, Cool PDF Reader is a free PDF reader for Windows that's light on system resources.
While Cool PDF Reader may not require much disk space, it's not the best PDF reader available. There isn't a search function and scrolling isn't the smoothest.
However, it still works as a free PDF reader if you don't like the others on this list.
You can install Cool PDF Reader to your computer or use the Standalone Package to use it without installing anything.
The Best Free PDF Readers for Windows and Mac
A list of the best free PDF reader software programs
A PDF reader is any program that will open a PDF file, probably the most recognizable document format in the world. Your downloadable bank statements, the newsletters from school - they're probably all in PDF format.
More and more operating systems, smartphones, and other devices contain built-in abilities to show PDF files. Even so, a dedicated PDF reader often has a number of advantages over the built-in PDF reader you may already have, like viewing options, better search, and a lot more.
Download any of these free PDF readers today: