Sumatra PDF is a slim, free, open-source PDF, DjVu and comic viewer for Windows. Sumatra has a minimalistic design. Simplicity has a higher priority than a lot of features. It’s small and starts up very fast. Both the 32-bit and 64-bit versions are included for large file support, especially comics.
Support
For help with this app, please see the following:
- Downloading a Portable App
- Installing a Portable App
- Using a Portable App
- Upgrading a Portable App
- External: Publisher Documentation
- External: Publisher Support
- PortableApps.com Forum: Portable App Support
Source code:https://github.com/sumatrapdfreader/