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Windows 10 personalization step by step in Settings: wallpaper and slideshows, accent color and dark mode, the lock screen, Store themes, and the Start menu.

Five fixes when Windows 10 auto-rotate stops: peripherals, rotation settings, the troubleshooter, the motion sensor driver, and a grayed-out Rotation Lock.

Six no-cost ways to make a Windows PC feel faster: updates, user accounts, startup items and RAM use, unused programs, background apps, and temporary internet files.

Free Android apps by category: LightX for photo editing, Google News, Tubi for free streaming, Nova Launcher, Google Assistant, Google Meet, Xender and Unified Remote.

A tour of PhotoScape, the free Windows photo editor: what the viewer and editor do, how batch processing and page layouts work, and what else is bundled in.

Fix the Server Stumbled error (0x80072EFD) in the Windows 10 Store: turn off a manual proxy, reset the cache with wsreset, check the clock, and re-register the app.

Why the 'Windows cannot find' error appears when you open Explorer from the Run box, and the two fixes offered here: a restart, then pointing Explorer at This PC.

Windows 10 setup installing Home with no edition choice: build an ei.cfg file into the ISO to force the Pro option, and check your product key first.

Why .exe files start opening in Notepad on Windows, and four fixes to try: the assoc command, the HKEY_CLASSES_ROOT keys, a replacement script, and System Restore.

A walkthrough of what Android 7.0 Nougat changed: multi-window and picture-in-picture, bundled notifications with direct reply, Doze on the Go and Data Saver.