How to

Bixby is Samsung’s built-in assistant for Galaxy phones, tablets, watches and more. See what it does, how to set it up, its side button, Galaxy AI and Gemini.

Get Microsoft Word as a student free with a school email via Office 365 Education, install desktop Word if your school licenses it, or use the college discount.

Type the pi symbol (π) with Alt + 227 on Windows, 03C0 then Alt + X in Word, or Ctrl + Shift + U on Linux. Mac, iPhone, Android, Excel and HTML codes too.

NVRAM is memory that keeps data without power. See what it stores on a Mac and a UEFI PC, its strengths and limits, and how to reset NVRAM on an Intel Mac.

Turn Airplane mode on or off in Windows 11/10 from quick settings, Settings or a laptop key, plus fixes when Wi-Fi or Bluetooth will not come back.

Refresh Microsoft Edge with F5 or Ctrl+R, and hard refresh with Ctrl+Shift+R or Shift+F5 on Windows 11/10. DevTools reload, cache clearing and fixes.

Download TV shows and movies to watch offline in Netflix, YouTube Premium, Apple TV and HBO Max: supported devices, steps, quality, expiry limits and fixes.

Uninstall and reinstall Windows 11 with Reset this PC, a clean install from USB or Reinstall now. Back up first, keep your license, then restore files and apps.

Second monitor not detected in Windows 11 or 10? Press Win + P, select Extend, then use Detect in Display settings. Cable, driver, dock and blank-screen fixes.

Speed up or slow down Instagram Reels with the Speed tool in the Reels camera: pick 0.5x for slow motion or 2x and 3x for fast motion before you record.

Allow apps to access your microphone in Windows 11 from Privacy & security. Turn on Store and desktop app access, per-app toggles, browser sites and fixes.

Logitech mouse not working? Check the receiver port and batteries, re-pair with Logi Bolt or Bluetooth, update drivers and firmware, and test for hardware failure.