Windows 10 Enterprise and IoT Enterprise LTSB 2016 and Windows Server 2016 are losing support. ESU offer a reprieve while ...

October Windows Server updates may disrupt Exchange email. Learn which servers are affected, the symptoms, and Microsoft's ...

Microsoft says the August 2026 security update may trigger 0xc0000409 errors on Windows Server 2016 systems where the Compatibility Appraiser diagnostic service is enabled.

Microsoft has acknowledged that the October 2026 Windows Server updates may be destabilizing Exchange Server. The problems are related to this list of Windows Server updates (see here) and Microsoft ...

German]The security updates for Windows Server released by Microsoft on October 13, 2026, are also affecting Microsoft Exchange Server. Reports on my German blog and across the internet indicate ...

A silent certificate swap will lock out unpatched PCs after mid-2027 unless July 2026 patches are installed.

Microsoft says devices running unsupported versions of Windows will stop receiving security updates after next year's Windows ...

0patch fixes critical Windows DNS Server vulnerability CVE-2026-62878 on unsupported systems, preventing remote code ...

Still running aging Windows Server systems? Microsoft has issued a reminder that could force IT admins to accelerate their ...