Windows 11 has a new preview version that makes a few marked improvements on the wireless front, including a feature that makes it dead easy for visitors to log on to your Wi-Fi network at home.Preview build 25977 is out in the Canary channel (the earliest test version of Windows 11) and comes with the ability to let someone join your Wi-Fi just by scanning a QR code.How it works is you head to Wi-Fi properties, and when looking
