Every computer user needs a good PDF reader, but many users make the mistake of thinking Adobe Reader is the best and/or only option. It’s not. In fact, I’d say it’s overkill for most folks, offering ...

Install Sumatra PDF 1.3, the latest version of the popular open-source PDF reader, and at first glance it'll look much as it always did. (Yellow, mainly.) But don't be fooled. The new build has plenty ...

Sumatra opened every PDF we threw at it without any issues, along with a table of contents in the left pane if available. You can head into the Options to choose the default layout and zoom, or choose ...

We’ve seen it time and time again: someone sends an employee an email with a malicious attachment, they open the attachment and all hell breaks loose soon thereafter. One enabler for this type of ...

Another day, another critical security exploit discovered for Adobe Reader. Ho-hum. The PDF software’s near-ubiquitous presence has made it a big, fat, juicy target for years now, and by this point, ...

Krzysztof Kowalczyk has released SumatraPDF 3.0, a major new release of his lightweight and portable PDF and eBook reader for Windows. Version 3.0 adds support for tabs, allowing users to view ...

Christopher Kowalczyk, the developer of ' SumatraPDF ', which started as a PDF viewer for Windows and has now evolved into a multi-format viewer that can also be used to read e-books and manga, looks ...