How to

Open Windows Security in Windows 11/10 by searching the Start menu, or use the taskbar icon, Settings, Run, Terminal or a direct link. Ten methods plus fixes.

Buying Apple products online vs in store: same 14-day returns and price protection, but online adds custom Macs, free engraving and free delivery. Compare both.

Mute or unmute sound volume in Windows 11 from the taskbar Speakers icon, the keyboard mute key, Volume mixer or Game Bar, plus fixes when sound will not unmute.

Command to check CPU utilization in Windows 11/10: typeperf and Get-Counter for live load, tasklist for CPU time, plus logging, remote checks and WMIC fixes.

Unable to connect to Wi-Fi on iPhone 17 Pro Max after iOS 26.0.1? Update iOS, rejoin the network, change the private Wi-Fi address, then reset network settings.

How to zip files and folders on Windows 11 and 10 with File Explorer, Compress to 7z or TAR, PowerShell Compress-Archive and tar, plus limits and how to unzip.

Don’t like Liquid Glass? Liquid Glass cannot be turned off, but you can tint it, reduce transparency, raise contrast and cut its motion on iPhone and Mac.

Connect Bluetooth headphones to a Windows 11 PC from quick settings or Settings, set them as the default output, and fix pairing, greyed-out and no-sound problems.

Switch from Outlook (new) to Outlook (classic) with the toggle or the Help tab, stop the automatic switch, and fix a missing toggle on Windows 11.

Skip connecting to WiFi in iPad initial setup with Continue Without Wi-Fi, a computer and cable, or an iPhone hotspot, then join Wi-Fi later in Settings.

iPhone 17 CarPlay keeps disconnecting or won’t work? Fix wired USB-C and wireless CarPlay drops with cable, Wi-Fi, Siri, Screen Time and Forget This Car steps.

Check your iPhone’s country with its model number: find the A-number in Settings, then match it to Apple’s region list for iPhone 18 back to iPhone 11.