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Split a PDF or pull out single pages for free using Edge or Chrome's Print to PDF, Adobe's online Split tool, or a web app, with the upload-privacy caveat.

ChatGPT, Claude, NotebookLM, Copilot, and Acrobat can each summarize a PDF. Here are the exact steps, page and size limits, and a key privacy caveat.

Insert a table in Google Docs by dragging the grid, add or delete rows and columns from the right-click menu, and format borders and shading with Table options.

Create mail folders and subfolders in classic Outlook, new Outlook, and Outlook on the web, then decide when to use a folder versus a category.

Mark up, fill, or rewrite a PDF at no cost using Microsoft Edge, Acrobat online, LibreOffice Draw, or Google Drive, matched to what kind of edit you actually need.

A step-by-step fix for a second monitor that Windows 11 won't detect, covering cables, Win+P mode, manual detection, drivers, and refresh rate.

No sound on Windows 11 is usually the wrong output device, a muted app, a stuck audio service, or a driver problem. Fix it step by step, with a symptom-cause table.

Every Excel cell is locked by default, but that setting does nothing until you protect the sheet. Here's the two-step process to keep specific cells editable.

How Outlook's Recall This Message and Undo Send actually work, their strict same-org and time-window limits, and what to do when a recall fails.

Add the built-in Screen Recorder tile to Quick Settings, choose device or mic audio, show your taps, and find the saved video on Pixel or Samsung.