Category Archives: Update

Windows 11 24H2-25/H2, Server 2025: SID duplicates cause NTLM/Kerberos authentication errors

[German]On October 21, 2025, Microsoft issued a statement regarding a problem with NTLM/Kerberos authentication. Authentication errors occur in these operating systems when SIDs are identical on multiple computers and certain updates from August or September 2025 are installed. This is … Continue reading

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Windows 11 24H2-25H2: Out-of-band Recovery Update KB5070762

[German]Microsoft has released an out-of-band recovery update KB5070762 for Windows 11 24H2 and Windows 25H2 on October 20, 2025. This update is intended to update the Win PE environment and fix the issue caused by the October 2025 patch day, … Continue reading

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Windows 11 24H2-25H2: Out-of-Band-Update KB5070773 fixes USB keyboard and mouse issues in WinRE

[German]Microsoft has fixed the problems with USB keyboards and USB mice in Win RE with a special update KB5070773 for Windows 11. The problem was affected or fixed in Windows 11 24-H2 – 25H2. The affected USB devices should work … Continue reading

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Windows 10/11 Recovery Updates (Oct. 14, 2025)

[German]As of October 14, 2025, Microsoft has released various recovery updates such as KB5067039 and KB5067019 for Windows 11 24H2 – 25H2. In addition, recovery updates such as KB5068164 and KB5067017 for Windows 10 22H2 have been released. Below is … Continue reading

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October 2025 update causes smart card issues

[German]Addendum from last week, where security updates for Windows Clients and Windows Server were rolled out on October 14, 2025. Microsoft has admitted that these security updates cause problems with smart cards. Under certain circumstances, these may no longer be … 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 10/11: USB keyboard/mouse doesn't work properly in WinRE

[German]A brief update from this week. Blog reader Ingo contacted me immediately after Patch Day because he had encountered issues with his mouse in Win RE. Microsoft has now officially confirmed that there may be issues with USB keyboards and … Continue reading

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Windows 11 24H2/25H2: Localhost issues after October 2025 update KB5066835

[German]I'm posting a note here on the blog about patch day issues related to Windows 11 24H2/25H2. There are indications that the KB5066835 update from October 14, 2025 causes localhost to become unresponsive. Some users uninstalled the update to get … Continue reading

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Patchday: Microsoft Office Updates (October 14, 2025)

[German]On October 14, 2025 (the second Tuesday of the month, Microsoft Patch Day), Microsoft released several security updates for Microsoft Office 2016, as well as the C2R variants (Office 2016-2021 and 365) and other products. This month, serious vulnerabilities in … Continue reading

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Microsoft flags falsely Windows 10 21H2 Enterprise LTSC as EOL

[German]Brief information for owners and administrators of Windows 10 21H2 Enterprise LTSC (and, of course, the IoT version). Administrators of these machines are (incorrectly) being shown information that support for this version is now ending. In my opinion, this is … Continue reading

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Patchday: Windows Server-Updates (October 14, 2025)

[German]On October 14, 2025 (the second Tuesday of the month, Microsoft's patch day), various cumulative updates were released for the supported versions of Windows Server. Below, I have listed the updates provided, along with some details for these Windows Server … Continue reading

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