SumatraPDF new features: April 12, 2026

New in the SumatraPDF pre-release builds: PDF tools: compress, encrypt, delete and extract pages New commands, in the command palette and a new Document submenu of the page’s right-click menu: Compress PDF / Decompress PDF (CmdPdfCompress, CmdPdfDecompress) Delete Pages From PDF (CmdPdfDeletePages) Extract Pages From PDF (CmdPdfExtractPages) Encrypt PDF (password protection with AES-256, CmdPdfEncrypt) Decrypt PDF (removes the password, CmdPdfDecrypt) Page ranges accept 8- as a shorthand for “page 8 to the end”. Toolbar and menu in fullscreen The new Fullscreen advanced setting (ShowToolbar, ShowMenubar) shows the toolbar and menu bar in fullscreen mode. F8 / F9 toggle them while in fullscreen. The right-click menu in fullscreen also contains the full main menu (#1565). Global screenshot hotkey Set Screenshot Hotkey (CmdSetScreenshotHotkey, command palette) sets or removes a system-wide hotkey for taking screenshots (#5518). Save PDF attachments Saving file attachments from PDFs works…