Known Issue
Microsoft shares temp fix for Outlook crashes when opening emails
Microsoft has shared a workaround for a known issue that causes the classic Outlook email client to crash when opening or starting a new message. These problems affect users in the Monthly Enterprise Channel who updated Outlook for Microsoft 365 earlier this month, starting with Version 2504 (Build 18730.20122). “When you open or start a […]
Microsoft: June Windows Server security updates cause DHCP issues
Microsoft acknowledged a new issue caused by the June 2025 security updates, causing the DHCP service to freeze on some Windows Server systems. On Windows Server systems, the Dynamic Host Configuration Protocol (DHCP) Server service automates assigning IP addresses and other network configurations, reducing network administration and ensuring reliable IP address configuration in Windows networks. […]
Windows 11 24H2 emergency update fixes Easy Anti-Cheat BSOD issue
Microsoft has released an emergency Windows 11 24H2 update to address an incompatibility issue triggering restarts with blue screen of death (BSOD) errors on systems with Easy Anti-Cheat. The out-of-band update (KB5063060) is a revised version of the Windows 11 KB5060842 cumulative update released during this month’s Patch Tuesday after many customers reported experiencing system reboots and IRQL_NOT_LESS_OR_EQUAL […]
Microsoft creates separate Windows 11 24H2 update for incompatible PCs
Microsoft confirmed on Tuesday that it’s pushing a revised security update targeting some Windows 11 24H2 systems incompatible with the initial update released during this month’s Patch Tuesday. “This update is being gradually rolled out to devices running Windows 11, version 24H2. We’ve identified a compatibility issue affecting a limited set of these devices,” the […]
Microsoft fixes unreachable Windows Server domain controllers
Microsoft has resolved a known issue that caused some Windows Server 2025 domain controllers to become unreachable after a restart and triggered app or service failures. As Redmond explained when it acknowledged the bug in April, servers loading the standard firewall profile instead of the domain firewall one after rebooting will have issues managing network traffic correctly. […]
Microsoft fixes Windows Server auth issues caused by April updates
Microsoft has fixed a known issue causing authentication problems on Windows Server domain controllers after installing the April 2025 security updates. Platforms affected by these problems include Windows Server 2016, Windows Server 2019, Windows Server 2022, and the latest version, Windows Server 2025. However, as Microsoft further explained when it acknowledged this known issue in early […]
Microsoft ships emergency patch to fix Windows 11 startup failures
Microsoft has released an out-of-band update to address a known issue causing some Windows 11 systems to enter recovery and fail to start after installing the KB5058405 May 2025 security update. Users on the affected computers see 0xc0000098 recovery errors in ACPI.sys (the Windows Advanced Configuration and Power Interface driver, a Windows kernel-mode driver critical for […]
Microsoft: Windows 11 might fail to start after installing KB5058405
Microsoft has confirmed that some Windows 11 systems might fail to start after installing the KB5058405 cumulative update released during this month’s Patch Tuesday. On affected devices, users see 0xc0000098 recovery errors in ACPI.sys, warning that the device has to be repaired because the operating system couldn’t be loaded. ACPI.sys is the Windows Advanced Configuration […]
Windows 10 emergency updates fix BitLocker recovery issues
Microsoft has released out-of-band updates to fix a known issue causing Windows 10 systems to boot into BitLocker recovery after installing the May 2025 security updates. To fix systems stuck at a BitLocker recovery prompt, install today’s KB5061768 emergency update, available exclusively through the Microsoft Update Catalog. This is also a cumulative update, meaning you won’t have […]
Microsoft fixes Linux boot issues on dual-boot Windows systems
Microsoft has fixed a known issue preventing Linux from booting on dual-boot systems with Secure Boot enabled after installing the August 2024 Windows security updates. The list of affected systems includes those running client (Windows 10 and Windows 11) and server (Windows Server 2012 and later) OS versions. This issue is triggered by a Secure Boot Advanced Targeting (SBAT) […]