STDU Viewer: STUD Viewer can be used with document formats, including TIFF, PDF, DjVu, XPS, JBIG2, and WWF.Some advanced features have moved into its licensed tool over the years, but its intuitive toolbar interface remains, along with many other useful features. Foxit Reader: Foxit Reader was one of the first mainstream Adobe Acrobat Reader alternatives, offering numerous features with no strings attached.Despite its lack of advanced editing features, it supports quick PDF viewing, tabbed browsing, and keyboard shortcuts, and can handle ePub, Mobi, CBZ, and CBR files. Sumatra PDF: Sumatra PDF is an open-source, resource-light alternative to Adobe Acrobat Reader.If you've read enough and want to try a new PDF reader, check out the best PDF readers for Windows, including: The Best Adobe Acrobat Reader Alternatives One thing you can do to increase your security is to adjust your Adobe Acrobat Reader JavaScript settings. Furthermore, we cannot pretend that almost all other types of software encounter a critical vulnerability every now and then it would be disingenuous to suggest otherwise. Reading through the patch notes reveals that it isn't just Acrobat Reader receiving critical updates all Adobe products require a significant patch periodically. Adobe pushes updates for its apps on the first Tuesday of every month (as part of Patch Tuesday, which many tech companies observe). So, is Adobe Acrobat Reader safe? If you keep Adobe Acrobat Reader updated, then you should remain safe. Most of the vulnerabilities stem from JavaScript vulnerabilities in Adobe Acrobat Reader, allowing an attacker to exploit the program to gain access to the host computer and, in some cases, remotely execute code. Security incidents in 2006, 2009, 2013, 2016, 2017, and 2018 required serious and immediate patching to remove critical vulnerabilities. Under Default layout, tap or click the display option that you prefer.ĭocuments you open after setting this option will open in the layout you picked.Adobe Acrobat Reader has a history of vulnerabilities, too. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Settings. Swipe in from the right edge of the screen, and then tap Settings. To display one page at a time (and scroll vertically), tap or click Continuous. To display one page at a time (and scroll horizontally), tap or click One page. To display two pages at a time (and scroll horizontally), tap or click Two pages. (If you're using a mouse, right-click within the app.) Swipe in from the bottom edge to see the app commands. To change the reading layout for the current document You can change the reading layout of the current document or set the default reading layout so that documents you open in the future are displayed as you prefer. This is useful if you want to change the number of pages displayed on the screen at once, or to switch between scrolling horizontally and scrolling vertically. You can change the way that Reader displays the document you're reading. Tap or click the file to select it, and then tap or click Open. (The option to open a file in a new tab won't be available if you already have five files open, because Reader can only have five files open at once).īrowse to the folder or location where the file is stored. If you want to keep the current file open and open another file at the same time, tap or click Open file in new tab, and then tap or click Browse. If you want to close the current file and open a new one in its place, tap or click Open file, and then tap or click Browse. If you don't see Browse, swipe up from the bottom edge or right-click within the app, and then tap or click the Open another file button Open another file button. If Reader is already open and you want to open a file, here's how: (We'll show you how to do that in the next section.) If that doesn't happen, you can set Reader as the default app for those types of files. If you try to open a PDF, XPS, or TIFF file, it usually opens in Reader automatically.
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