Tech updates from around the web

Your C: drive has a ghost folder from 2001 that Windows deliberately refuses to let you open

I thought all passkeys were phishing-proof until I learned about synced passkey theft

These 5 PC maintenance rules just aren't true anymore

4 ridiculously useful Excel tools Microsoft barely tells you exist

These 5 sensors come in every starter kit — and I don’t trust any of them

There's only one Control Panel dialog left that Windows Settings hasn't replaced

Apple’s most annoying iPhone decision aged better than I expected

This DeWalt adapter turns every 20V battery you own into a 100W power bank

Your Windows security is hiding 11% of your gaming performance — here's why you shouldn't claim it

Gaming on 8GB of RAM shouldn't work, yet some titles ran better than I expected

Kobo just made it way easier to ditch your Kindle — here's why you should

3 things your USB ports can still do when your PC is turned off