Computers & Software

Here is how to turn off screen mirroring on a Mac using Control Center, the menu bar icon, System Settings, or by disabling AirPlay Receiver for good.

Why is my Mac not updating? Compatibility limits, low storage, network trouble, and stalled installation steps are common causes.

The NVIDIA H200 leads all GPUs with 141GB of VRAM, ahead of the RTX PRO 6000 Blackwell for workstations and the RTX 5090 for consumer builds.

Learn how to remote access a Mac from another Mac using Screen Sharing, Remote Management, FaceTime, and SSH, plus fixes for failed connections.

The fastest way to find out what CPU cooler you have is to check your PC’s documentation, then inspect the cooler itself with a flashlight or Google Lens if the paperwork comes up short.

A high CPU temperature is above 85 degrees Celsius in normal use, though 80 degrees Celsius is safe under heavy load and only a warning sign at idle.

GPU fans stay off until the card crosses a temperature threshold, usually 50 to 60 degrees Celsius, then ramp up as the workload increases.

What should your CPU usage be when gaming? Normal usage runs 40 to 70 percent, and 90 percent or higher held steady signals a bottleneck worth fixing.

To print in color on a Mac, open File > Print, expand the dialog with Show Details, choose Color in the color mode menu, then click Print.

Before moving to new computer hardware, back up your files, record software licenses, check local data, and keep the old device until setup is verified.