SumatraPDF is a free PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ and CBR reader for Windows. It's small and starts up fast. Simplicity of user interface is important to us.
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Documentation for users
Command Palette
Keyboard shortcuts
Customizing keyboard shortcuts
Commands
Advanced options / settings
Set as default PDF viewer
Customize external viewers
Customize search / translation services
Editing annotations
LaTeX integration
Customizing eBook UI
DDE Commands
Configure for restricted use
Supported document formats
Command-line arguments
Installer cmd-line arguments
Uninstalling SumatraPDF
Version history
Misc
Contribute translation
How to submit bug reports
Submit crash report
Reporting printing bugs
Update check doesn't work?
Corrupted installation
Why only Windows?
Information for developers
Contribute to SumatraPDF
Build system
Debugging Sumatra
How we store settings
Using DrMemory
Using OpenCppCoverage
Is there a virus in Sumatra sources?
Accessibility and Text-to-Speech
Source code downloads
Home screen
Tab interface showing PDF document