Tag Archives: issues

Windows 11: Update KB5013943 results in application error 0xc0000135

Posted on 2022-05-11 by guenni

[German]Microsoft released the cumulative update KB5013943 for Windows 11 (build 22000.675) on May 10, 2022. In the meantime, there are increasing reports of users who subsequently receive error 0xc0000135. This can occur with various applications, PowerShell, Event Viewer, services, etc. … Continue reading →

Posted in issue, Update, Windows | Tagged , , | 16 Comments
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Windows Server: Open issues from March 2022 Updates (KB5011551, KB5011497)

Posted on 2022-04-12 by guenni

[German]The March 2022 updates KB5011551 and KB5011497 have caused various issues on Windows Server 2019 and Windows Server 2022 on some machines. These range from password loops on Windows Server 2019 to remote desktop issues on Windows Server 2022. Since … Continue reading →

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

Outlook PDF Preview error: Root cause PowerToys or Adobe Reader

Posted on 2022-03-25 by guenni

[German]Microsoft has published information in a support document about problems with the preview of PDF files in Outlook. The PDF preview can fail because of a missing Adobe Reader or because of installed PowerToys, because the associated assignments have been … Continue reading →

Posted in issue, Office, Software | Tagged , , , | Leave a comment

Windows Server 2022: Fix for Remote Desktop problems with update KB5011497

Posted on 2022-03-18 by guenni

[German]A brief note for Windows Server 2022 administrators who are experiencing issues after installing the March 8, 2022 security update KB5011497. This update can cause serious issues with remote services, because certain roles are no longer available after installing this … Continue reading →

Posted in issue, Windows | Tagged , , | 17 Comments

Windows 10 and 11: fTPM causes system stutter on AMD systems

Posted on 2022-03-11 by guenni

[German]Windows 10 or Windows 11 and AMD are not a dream team and may cause trouble again and again. The processor manufacturer AMD has now confirmed in a support document that systems with fTPM cause problems under Windows 10 and … Continue reading →

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Why ISL Online: Critical factors when choosing a remote desktop solution

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Windows Server 2022: March 2022 update KB5011497 breaks remote desktop gateway role

Posted on 2022-03-09 by guenni

[German]A quick note for Windows Server 2022 administrators: Be careful when applying the security update KB5011497 from March 8, 2022. I have received a report from an administrator that this update can cause severe problems with remote services. Certain roles … Continue reading →

Posted in issue, Update, Windows | Tagged , , , , | 17 Comments
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January 2022 Updates Prevent Netlogon Secure Channel Connections in Windows Server

Posted on 2022-02-26 by guenni

[German]The security updates rolled out by Microsoft on January 11, 2022, may cause an issue on Windows Server. Certain applications or devices may no longer be able to make Netlogon Secure Channel connections to Windows Servers after installing these security … Continue reading →

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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 →

Posted in issue, Update, Windows | Tagged , , | 2 Comments
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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