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Sumatra PDF Portable

PDF, Comic Book, and E-book Reader

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Version 3.4.6 for Windows, Multilingual
10MB download / 25MB installed
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Sumatra PDF Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the Platform for easy installs and automatic updates.

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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.

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Open Source Initiative