Tag Archives: issues

Windows 10 20H2: January 2022 Updates breaks AGPM-Server

Posted on 2022-02-26 by guenni

[German]Microsoft's fix for vulnerability CVE-2022-21920 may block NTLM authentication if Kerberos authentication is not successful. A German blog reader has notified me in January 2022 about issues with Advanced Group Policy Management (AGPM). After installing January 2022 security updates , … Continue reading →

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Windows Server 2019: Is Update KB5010791 causing a Boot Loop?

Posted on 2022-02-04 by guenni

[German]Question for the administrators of Windows Server 2019 systems: What are your experiences regarding the January 11, 2022 updates and boot loops. On Domain Controllers, the boot loops are well known, but Microsoft has released out-of-band updates with a fix. … Continue reading →

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Status of January 2022 security updates from Microsoft (2022/01/25)

Posted on 2022-01-25 by guenni

[German]We are in the so-called D-Week, regarding updates by Microsoft for products like Windows or Office. Whether there are (preview) updates today that anticipate the patches for February 2022, I don't know. But after there were massive problems with the … Continue reading →

Posted in Office, Security, Update, Windows | Tagged , , , , | 1 Comment

Microsoft 365: Shared Mailboxes not updating (Jan. 2022)

Posted on 2022-01-21 by guenni

[German]There currently seems to be massive issues with shared mailboxes on Microsoft 365 not being able to update automatically since January 2022. A blog reader alerted me to the problem on Jan. 20, 2022, but there are more reports about … Continue reading →

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Access lock bug caused by Microsoft Office updates (January 11, 2022)

Posted on 2022-01-21 by guenni

[German]The security updates that Microsoft rolled out for Microsoft Office in January 2022 are once again causing problems with Microsoft Access. Only one user can still access the databases. This problem already existed with the December 2021 updates for Office. … 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 ...

Adobe Acrobat (Reader) DC 21.011.20039, Install error and open Bugs

Posted on 2022-01-15 by guenni

[German]On January 11, 2022 there was a security update for Adobe Acrobat (Reader) DC to version 21.011.20039. Furthermore, the last few days some users have contacted me to report open bugs. Here's an overview about that topics.

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Microsoft patch day issues Jan. 2022: bugs confirmed, but updates not pulled

Posted on 2022-01-14 by guenni

[German]The January patch day 2022 (January 11, 2022) brought administrators of Windows Server systems into serious trouble: Hyper-V is bricked, DCs are force into boot loops, ReFS has been removed, IPSec VPN connections are broken, and so on. Microsoft has … Continue reading →

Posted in issue, Security, Update, Windows | Tagged , , , , | 8 Comments

Windows: Issues with Expired Updates, Print jobs hangs, Forced restart after driver install

Posted on 2022-01-09 by guenni

[German]Today a small collection of problems that have just come to my attention in the Windows environment. Windows 10 clients stumble across expired updates that cannot be installed because Microsoft has not removed them. Users are annoyed that Windows Update … Continue reading →

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Windows Defender: Fixes, Issues and Log4j scanner false alarms

Posted on 2021-12-31 by guenni

[German]At the end of the year, here is a small collection of articles about Microsoft's antivirus solution Defender. For Windows Server 2019, a problem with Defender has probably been fixed with the December 2021 updates. On the other hand, a … Continue reading →

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Windows 11: Microsoft confirms issues with false colors displayed

Posted on 2021-12-26 by guenni

[German]Since the release of Windows 11, users have been complaining about problems with color management and that the use of ICC color profiles does not work. Now Microsoft has officially confirmed the problem and is investigating the whole thing. Here … Continue reading →

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