Guides for streaming devices, printers, Wi-Fi, smart home gear and game controllers.
Amazon Fire TV
Restart a Fire TV Stick, remove apps, sideload apps and change screensaver and autoplay settings.
- How to Turn Off the Screensaver on an Amazon Fire TV Stick
- How to Delete Apps on Firestick (Quick Steps)
- How to Restart an Amazon Fire TV Stick
- How to Enable Sideloading on the Amazon Fire TV Stick 4K
- How to Sign Out of an Amazon Account on an Amazon Fire TV Stick
- How to Turn Off Autoplay for Netflix on a Firestick
- What is the Bell Symbol on My Amazon Fire TV Stick?
- How to Use Voice Search on the Amazon Fire TV
Roku
Set up a Roku, pair the remote, reset it and change TV settings.
- How to Set Up a Roku
- How to Reprogram a Roku Remote: Pairing and TV Controls
- How to Factory Reset a Roku (Including the Roku 3)
- How to Change the Brightness on a Roku TV
- How to Turn Off the Voice on Roku
- How to Connect a Roku to a Different Wi-Fi Network
- Which Roku Should I Buy? Every Current Model Compared (2026)
Apple TV, Chromecast and TVs
Restart and update Apple TV, choose a streaming device and connect a soundbar.
- How to Restart the Apple TV (or Reset It)
- How to Turn Off or Change the Apple TV Screen Saver
- How to Update the Apple TV
- Is Chromecast Discontinued? What to Buy Instead (2026)
- Fire TV Stick vs. Google TV Streamer: Which Should You Buy?
- How to Sign In to Amazon Prime Video on Your TV
- How to Connect a Soundbar to Your TV
- What Is the Cheapest Way to Watch Netflix on a TV?
Printers and ink
Fix a printer your computer cannot find, find its IP address and replace ink or toner.
- Why Can’t My Computer Find My Printer?
- How to Find a Printer’s IP Address
- How to Change the Ink in a Canon PIXMA TR4720
- How to Replace the Toner in a Brother HL-L2350DW
- How to Change the Ink in an HP DeskJet 2800 or 4200 Printer
- How to Change Printer Settings to Black and White
- How to Print Something Urgently Without a Printer
Wi-Fi, smart home and gaming
Fix Wi-Fi bands and extenders, update a router, and set up Nest, Alexa, Ring and controllers.
- How to Change Your Wi-Fi to 2.4 GHz on Your Router
- How to Set Up a TP-Link Wi-Fi Extender (3 Easy Ways)
- How to Decide if You Need a Wi-Fi Extender or Booster
- How to Update Router Firmware
- How to Reset a Nest Thermostat
- How to Control a Nest Thermostat From Your iPhone
- How to Connect Alexa to Wi-Fi
- How to Change the Ring Doorbell Sound
- How to Connect a PS5 Controller to a PC (Bluetooth or USB)
- How to Turn Off Nintendo Switch Sleep Mode