windows server
August updates trigger 0xc0000409 errors on Windows Server 2016
Microsoft says the August 2026 security update may trigger 0xc0000409 errors on Windows Server 2016 systems where the Compatibility Appraiser diagnostic service is enabled. On affected systems, users will see the CompatTelRunner.exe (Compatibility Appraiser Telemetry Runner) process crashing. Microsoft Compatibility Appraiser, which controls CompatTelRunner and is a Windows Compatibility Telemetry component, is a background system […]
Microsoft: Windows Server 2025 changes causing app crashes
Microsoft warned customers last week that they may experience application crashes on some Windows Server 2025 due to recent memory management changes. This known issue affects apps that use Address Windowing Extensions (AWE), a set of extensions that lets an application use more than 4GB of physical memory within a 32-bit virtual address space. “Applications running on […]
Microsoft asks users to ignore ‘Antivirus is turned off’ errors
Microsoft asked customers this week to ignore incorrect alerts that Defender Antivirus has been turned off after installing the latest Defender updates. Although this issue has been affecting users in the Release Preview Channel of the Windows Insider program since June, it appears Microsoft didn’t notice it until now. The erroneous alerts appear on affected systems in the Windows […]
Microsoft: August updates break printing, PDF export in WPF apps
Microsoft has confirmed that .NET Framework updates released as part of the August 2026 Patch Tuesday are breaking printing and PDF export in some applications. In a Windows release health alert seen by GeekFeed, Microsoft says this known issue affects only apps that use the Windows Presentation Foundation (WPF) UI framework, an open-source graphical subsystem […]
Windows Server 2022 reaches end of mainstream support in 60 days
Microsoft has reminded IT administrators that Windows Server 2022 is rapidly approaching its mainstream end date of October 2026, when it will switch to extended support. The company announced Windows Server 2022 in March 2021, and it became generally available in September 2021 as the Long-Term Servicing Channel (LTSC) release, with 10 years of support. “On October 13, 2026, […]
Windows Server 2022 reach end of mainstream support in 90 days
Microsoft announced that Windows Server 2022 will reach the mainstream end date in October 2026, but will switch to extended support and continue receiving security updates for five more years. Windows Server 2022 was first announced in March 2021 and became generally available in September 2021 as the Long-Term Servicing Channel (LTSC) release, with 10 years of support. “On […]
Microsoft fixes GIF functionality in the Windows Emoji Panel
Microsoft has fixed the GIF functionality in the Emoji Panel for Windows 11 users after the provider shut down its service. According to Microsoft, the GIF feature stopped working suddenly on June 30 for some users after Google’s Tenor GIF search engine retired its application programming interface (API). “Starting on June 30, 2026, you might […]
Microsoft extends Windows Server 2022 hotpatching until October 2027
Microsoft has extended Windows Server 2022 hotpatching until October 2027, one year after the mainstream end date of October 2026. This comes with the following caveat: extended support is only available for systems running Windows Server 2022 Datacenter: Azure Edition that are enrolled in hotpatch updates. This change is effective immediately, and the existing hotpatch cadence will remain […]
Microsoft: June 2026 Windows updates break Recycle Bin prompts
Microsoft has confirmed a confusing Windows bug that causes different filenames to appear in the confirmation dialog when deleting a file from the Recycle Bin. “When permanently deleting a single item from the Recycle Bin, the confirmation dialog displays the internal Recycle Bin filename (for example, $Rxxxxx.ext) instead of the original filename,” the company explained in a […]
Microsoft fixes Windows Server 2016 security update failures
Microsoft has fixed a known issue causing the June 2026 security updates to fail on Windows Server 2016 systems that weren’t up to date. The issue was acknowledged in an admin portal service alert confirming IT administrators’ reports of 0x80070002 or FILE_NOT_FOUND errors on affected systems. The bug primarily affected customers attempting to install the KB5094122 update without first installing last […]