China has reportedly directed some government agencies to replace Windows 10 China Government Edition on desktop systems with domestically developed Linux distributions, accelerating the platform’s retirement from February 2027 to later in 2026. The move is being presented as part of a broader digital-sovereignty push and is tied to stated concerns about data security and dependence on U.S. software vendors, although no specific security incident affecting Windows was disclosed.
The most likely replacements are Kylin OS and UnionTech OS (UOS), both already positioned for government, state-owned enterprise, and critical-infrastructure use in China. The scope of the directive remains unclear and does not appear to amount to a nationwide Windows ban, but the migration is expected to be operationally difficult because agencies will need to test applications, validate drivers, integrate identity systems, ensure document compatibility, retrain staff, and adapt or replace Windows-dependent business software.

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C&M Information Technologies (CMIT), the joint venture that developed Windows 10 China Government Edition, was created in 2016 by Microsoft and the state-owned China Electronics Technology Group.
The specialized government edition of Windows 10 had originally been scheduled for retirement in February 2027, but the report says its end of life was moved forward to later in 2026.
In response to the reported directive, Microsoft said it was not aware of any security incident affecting Windows 10 China Government Edition and that the product continued to receive regular security updates.
Bloomberg reported that China ordered some government agencies to replace Windows 10 China Government Edition desktops with domestically developed Linux distributions. Officials cited data security concerns, though no specific security incident was disclosed.
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