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Tag Archives: issue
Windows Server Out-of-Band Updates (April 19, 2026) for bug fixes
[German]The security update KB5082063, released on April 14, 2026, for Windows Server 2025, causes installation error 0x800F0983 on some systems. In addition, the April 2026 updates caused reboot errors on domain controllers running Windows Server 2016–2026, Microsoft released out-of-band updates … Continue reading
Windows Server 2025 Update KB5082063: Error 0x80073712 due to Media Player; and Error 0x800F0983
I have received several error reports related to the cumulative update KB508206, released on April 14, 2024, for Windows Server 2025. In some environments, the installation of this update fails with error code 0x80073712. Other machines fail with installation error … Continue reading
Posted in issue, Update, Windows
Tagged issue, Patchday 4.2026, Update, Windows Server 2025
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Windows Server 2016–2025: April 2026 Updates are causing domain controller reboots
[German]The cumulative updates released on April 14, 2026, for Windows Server 2016 through Windows Server 2025 (e.g., KB508206 for Windows Server 2025) cause domain controllers to reboot under certain conditions. I got some reports from my German blog readers during … Continue reading
Windows Defender 0-days: BlueHammer (patched) and RedSun (unpatched)
There are several critical vulnerabilities in Microsoft Defender, that put Windows systems at risk. A security researcher has published an 0-day-exploit named BlueHammer on April 3, 2026, that has been patched on April 14, 2026. But there is still an … Continue reading
Windows 11 April 2026 Updates (KB5083769, KB5082052) triggers BitLocker Recovery
[English]The security updates KB5083769 and KB5082052 for Windows 11, released on April 14, 2026, are causing BitLocker issues. Microsoft has since confirmed this in updates to the support articles. However, the prompt for the BitLocker recovery key only occurs in … Continue reading
Why ISL Online: Critical factors when choosing a remote desktop solution
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
Windows 11 25H2 Pro: Update KB5085516 is causing issues
[German]I received a report from a reader stating that the KB5085516 update for Windows 11 25H2 Pro is causing issues on the Windows desktop for this user. This affects how windows are displayed on the desktop, making it impossible to … Continue reading
Outlook Classic: Email sending issue resolved
There was an issue sending emails in Outlook Classic when using a mailbox on outlook.com. This caused the operation to trigger an NDR error 0x80070005-0x0004dc-0x000524. The issue has since been resolved. I have added this information to the German post … Continue reading
Microsoft Outlook Classic: Workaround for crashes caused by the Teams Meeting add-in
[German]There is an issue with Outlook Classic where the client crashes on startup due to a faulty Microsoft Teams Meeting add-in. As far as I know, Microsoft is still investigating this problem. Below, I have compiled some workarounds for those … Continue reading
March 2026 Update Fixes Nvidia Graphics Issues in Windows 10
[German]I'm going to break down a brief issue—along with its solution—in a separate blog post, one that has been plaguing Windows users since the January 2026 Patch Day. Certain Nvidia graphics chips experienced display issues, even on Windows 10, after … Continue reading
Microsoft Teams Meeting Add-in kills Microsoft Outlook Classic
[German]Microsoft is currently investigating a reported issue with Outlook Classic. There are user reports that using the Microsoft Teams Meeting add-in causes the Outlook Classic client to crash or become unusable.