On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.

Head to the Display & Brightness section of your iPhone's Settings app and change the duration of Auto-Lock to the desired ...

I tested (and gamed on) the 27-inch dual-refresh rate display and think it's reasonable choice -- if you get it at a ...

The TCL QM7 is still an impressive budget-friendly QLED TV, but the brightness can be a bit overwhelming at night. Here's how ...

The only other TV I’d suggest, if you had to upgrade, would be the LG G5. Its four-stack tandem RGB OLED competes with QD-OLED in brightness and color volume. But again, unless you’re missing some HDR ...

Too much screen time can cause temporary, though uncomfortable, vision symptoms, especially as we age. Some basic vision ...

Experiencing screen dimming or brightness issues after iOS 26 update? Learn how to fix iOS 26 brightness problems on your ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. I reviewed the TCL QM7 a year ...

The KTC MegPad A25Q5 has so much potential. It looks great and, on paper, everything about it seems to point at a product ...

Get a better picture instantly - and without paying a dime – by making the few tweaks recommended by an industry expert ...

Our display benchmarks help you decide what screen to put on your desktop. In order to provide greater insight into our PC ...

Getting a useful monitor for PC is a great way to increase your productivity with multiple computer screens in a single setup. You can include affordable monitors under 10000 from top brands available ...