Guides & comparisons: Laptops
How to wipe a laptop before selling it, on Windows or Mac
Back up, reset and sign out: the Windows and Mac steps to clear a laptop properly before you sell or give it away.
How to check laptop battery health on Windows and Mac
Read laptop battery capacity on Windows or macOS, judge the percentage and slow wear with charge settings.
How much RAM do you need in a new laptop?
Match laptop memory to your apps, then check whether you can upgrade it later.