Microsoft is set to roll out the Windows 11 26H1 update in the first half of 2026. Distinct from the conventional annual feature updates, this particular version is tailored exclusively for devices featuring specific cutting-edge chips and, at present, is compatible solely with devices powered by Qualcomm's Snapdragon X2 series processors. Microsoft made it clear in a blog post that the 26H1 version will undergo a comprehensive overhaul of its fundamental architecture. As a result, devices currently running on 24H2, 25H2, or other system versions will not be able to upgrade to 26H1 directly. Furthermore, newly released devices that come pre-installed with 26H1 will not be eligible for a direct update to the 26H2 annual feature update, which is slated for release in the latter half of 2026. Nevertheless, Microsoft has pledged to standardize the service model, guaranteeing that devices running on 26H1 will eventually have a unified upgrade path for forthcoming Windows releases. Regarding updates, the 26H1 version will receive monthly security and quality updates. However, it does not support hot-patching technology, implying that users might be required to restart their devices following the installation of monthly security updates. For enterprise users, Microsoft advises sticking with the procurement and deployment of versions 24H2 and 25H2. These versions continue to be the preferred options for corporate settings, given their comprehensive support cycles and streamlined management procedures.