Currently available in Windows 11 preview versions, this QR code scanning capability is expected to be officially launched in the 24H2 update, slated for release in the autumn. Although this addition promises greater convenience, especially for users of mobile devices, it's worth mentioning that preview versions might include bugs. The 24H2 update will also introduce new system requirements, such as the need for the POPCNT instruction set, potentially impacting those with older hardware. This requirement reflects Microsoft's continuous effort to update and possibly phase out older technologies in its operating system.
Source: Windows