Category Archives: Windows

Windows 11 24H2/25H2: Preview Update KB5065789 (September 29, 2025)

Posted on 2025-09-30 by guenni

[German]Microsoft released the optional cumulative (preview) update KB5065789 for Windows 11 24H2/25H2 on September 29, 2025. Among other things, the preview update fixes the SMBv1 bug, which was already eliminated for Windows 11 23H2 on September 23, 2025, via a … Continue reading →

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FSLogix 25.09 fixes Outlook 365 error [58tm1] and Windows Server 2019 OneDrive rename bug

Posted on 2025-09-29 by guenni

[German]There has been an update to FSLogix version 25.09. Feedback from readers suggests that this fixes the error [58tm1] that frequently occurs in Outlook 365. In addition, the OneDrive bug in Windows Server 2019 that prevented folders from being renamed … Continue reading →

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Windows 11 24H2: Intel Smart Sound upgrade block lifted

Posted on 2025-09-29 by guenni

[German]On September 26, 2025, Microsoft lifted an upgrade block for Windows 11 24H2 that had been set for systems with Intel Smart Sound. This block had been in place since September 30, 2024, for systems with Intel 11th Gen Core … Continue reading →

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Windows 11 24H2: Hackers can use WerFaultSecure.exe to steal LSASS passwords and disable security software

Posted on 2025-09-28 by guenni

[German]I'm going to bring up a security issue surrounding Windows 11 24H2 that has been on my mind for about a week now. Security researchers at Zero Solarium have found a way to exploit the Windows file WerFaultSecure.exe to steal … Continue reading →

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Windows Server 2025 as DC: Avoid in mixed environments (RC4 issue)

Posted on 2025-09-27 by guenni

[German]Today, another post for domain controller administrators. If anyone is thinking about adding a Windows Server 2025 as a domain controller (DC) in a mixed environment, don't do it. Adding the new Windows Server 2025 DC to an existing structure … Continue reading →

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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 Server 2019: OneDrive issue related to FSLogix

Posted on 2025-09-26 by guenni

[German]There has been a nasty bug in OneDrive in conjunction with FSLogix since weeks, that occurs on Windows Server 2019, according to a reader observation. OneDrive items can then no longer be renamed. Microsoft Support has already thrown in the … Continue reading →

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Windows 10 22H2: Preview Update KB5066198 (September 25, 2025)

Posted on 2025-09-26 by guenni

[German]Two days late, Microsoft has released the preview update KB5066198 for Windows 10 22H2. Among other things, this fixes the SMBv1 bug, which was already eliminated for Windows 11 23H2 on September 23, 2025, via a preview update. I have … Continue reading →

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Windows Server 2016: Doesn't get updates since August 2025

Posted on 2025-09-26 by guenni

[German]I'm posting a problem here on the blog that an administrator brought to my attention last week. He is still running Windows Server 2016 Essentials and is facing the problem that Windows updates are no longer being offered for it. … Continue reading →

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Windows 10: Microsoft offers ESU in the EEA without conditions for consumers

Posted on 2025-09-25 by guenni

[German]This is an exciting development. Microsoft has promised a consumer protection organization that private users in the European Economic Area (EEA) will receive the Extended Security Update (ESU) program without any requirements such as a backup app, Microsoft account, etc. … Continue reading →

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Windows 11 23H2: SMBv1 bug fixed by update KB5065790

Posted on 2025-09-24 by guenni

[German]After installing the security updates for Windows 10 and Windows 11 (and also some Server versions) released on September 9, 2025, a problem with accessing SMBv1 network shares occurs for users. As of September 23, 2025, Microsoft has fixed this … Continue reading →

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