All articles

Android has no universal app lock, but you don't need a shady download. Use screen pinning, Private Space, Secure Folder, or a built-in App Lock.

Merge duplicate contacts on Android using Google Contacts' Merge & fix tool, a manual merge, or Samsung's built-in cleanup, and undo mistakes.

Check whether a website is legit before you buy or sign in: verify the URL, run a Safe Browsing scan, check domain age, and read payment red flags.

Clicked a phishing link by mistake? A calm, step-by-step fix: disconnect the device, scan for malware, change passwords from a clean phone, and report it.

Notepad++ stuck on an old version? Close the app fully, allow gup.exe through the firewall, run it as admin, or reinstall over the top to fix it.

A dead-looking Pixel is usually a drained battery or a frozen system. Charge it right, force restart it, and use the ring test to spot a broken screen.

Add animations in PowerPoint in three clicks: pick an entrance, emphasis, exit, or motion path effect, then set the timing, order, and how each one plays.

Change PowerPoint slide size from the Design tab. Switch between 16:9 and 4:3, set custom dimensions, and pick Maximize or Ensure Fit safely.

Create a label in Gmail on desktop, Android, or iPhone in a few taps, nest sub-labels, color-code them, and auto-apply labels with a filter.

Add a clickable checkbox in Word with the Developer tab, or a printable box for paper checklists. Plus how to switch the X to a checkmark.