These builds are created by third parties, not Microsoft. There is a theoretical risk of embedded malware or weakened security protocols.
Idle memory consumption is typically halved compared to stock Windows. Windows 11 Pro Lite 21H2 Build 22000.348
A list of to keep it running fast.
Removing the Windows Update service (common in Lite builds) means you may miss critical security patches. These builds are created by third parties, not Microsoft
While the "Lite" experience is appealing, users should be aware of the trade-offs: Windows 11 Pro Lite 21H2 Build 22000.348