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Copy text-based PDFs in seconds; for scanned PDFs, run OCR with ChatGPT, Claude, Google Docs, or Adobe Acrobat. Which tool to use, and how to stay private.

ERR_CONNECTION_RESET means Chrome's connection was cut mid-request. Clear the cache, flush DNS, reset the network stack, and rule out VPN and antivirus.

Recover an unsaved Excel workbook from the Document Recovery pane, Recover Unsaved Workbooks, the AutoRecover folder, or OneDrive version history.

Five free AI tools cut out image backgrounds in one click. Compare the web apps, Canva, Windows Paint, and Photoshop on quality, free limits, and privacy.

Remove the password from a PDF you can already open, using Adobe Acrobat, the free Chrome or Edge print trick, or macOS Preview — no cracking involved.

Reopen a closed Chrome tab with Ctrl+Shift+T, the right-click menu, or the History list, plus how to restore a whole window and set tabs to return.

Three ways to use AI in Excel: paid Copilot writes formulas and analyzes data, free Analyze Data finds trends, and ChatGPT explains any formula.

ERR_CONNECTION_REFUSED means the server turned your browser away. Check if the site is down, then flush DNS and clear proxy, firewall, and hosts-file blocks.

Excel keeps freezing or showing not responding on Windows? Fix it fast: Safe Mode, add-ins, hardware acceleration, Office repair, and heavy files.

Recover a Word file after a crash or a missed save with the Document Recovery pane, Recover Unsaved Documents, AutoRecover .asd files, and version history.