How to

Website keeps asking you to enable cookies when they are already on? Fix Safari cross-site tracking, pop-ups, site data and extensions, plus Chrome and Edge fixes.

Is your Mac too old to update? macOS 27 Golden Gate runs only on Apple silicon Macs. See the newest macOS each older Intel Mac can install, and how to update.

AirDrop not working after the iOS 26 upgrade? Turn on Wi-Fi and Bluetooth, set Everyone for 10 Minutes, use the AirDrop code, then update and reset network settings.

Cannot verify server identity means your iPhone can’t trust a server’s certificate. Fix the date, iOS version, mail server name, VPN and profile causes.

Put a PDF into Google Docs by uploading it to Google Drive, then choosing Open with > Google Docs. Size limits, what converts, and how to insert or link a PDF.

Permanently set CPU affinity for a program in Windows 11 or 10 with a start /affinity shortcut, a Run registry entry or PowerShell, plus a hex mask table.

Export a podcast as an MP3 file on Mac: the Podcasts app has no export command, so save the episode’s audio from the show’s RSS feed, or convert it in Music.

Compress a video in Windows 11 with Clipchamp at 720p or 480p, the Photos app trim, VLC or HandBrake, plus ZIP files and OneDrive links for big videos.

Windows saving JPG as JFIF? Change the image/jpeg Extension value in the registry to .jpg, rename existing JFIF files, and set JPG or JPEG as your save format.

Log out of a child’s iPad from Settings > [child’s name] > Sign Out, and fix a faded Sign Out button caused by Screen Time restrictions or a Screen Time passcode.

Dell Power Manager shows battery health and controls charging and thermal modes. See what it does, which Dell models have it, and how to install or uninstall it.

Lock your iPad by pressing the top button. Set a passcode, change Auto-Lock, lock apps, stop screen rotation, lock settings and lock a lost iPad from iPhone.