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Tag Archives: Windows
Adobe Reader version 25.001.20744 with PDF printing problem on Windows
[German]On September 24, 2025, Adobe released an update for its Reader to version 25.001.20744. In recent days, I have received reports from readers who are experiencing printing problems under Windows. Adobe Reader 25.001.20744 can no longer print PDF documents cleanly … Continue reading
Microsoft Defender bug reports incorrect BIOS update notifications
[German]Owners of Dell devices running Windows may currently be surprised by Defender false positives reporting a "BIOS update."
FSLogix 25.09 fixes Outlook 365 error [58tm1] and Windows Server 2019 OneDrive rename bug
[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
Windows 11 24H2: Hackers can use WerFaultSecure.exe to steal LSASS passwords and disable security software
[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
Microsoft Security Update Summary (September 9, 2025)
[German]On September 9, 2025, Microsoft released security updates for Windows clients and servers, Office, and other products. The security updates address 81 vulnerabilities (CVEs), eight of which are critical, two of which were classified as zero-day vulnerabilities and are publicly … 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 ...
Operating system/Windows distribution (end of August 2025)
[German]It's September 2025, and Statcounter has released its latest figures on desktop operating system distribution for the end of August 2025. With Windows 10 support ending in October 2025, Windows 11 is really the only option for many users. So … Continue reading
Windows 11 24H2/Server 2025: IIS Express TLS 1.3 compatibility issue
[German]Since Windows 11 24H2 and Windows Server 2025, there have been problems (Error 500) when testing client certificates with ASP.NET against IIS Express. The reason for this is compatibility issues with TLS 1.3, which only occur with the above-mentioned operating … Continue reading
Microsoft confirms UAC issue in Windows after August 2025 update
[German]The August 12, 2025 security updates for Windows have resulted in users of various products suddenly seeing a user account control prompt for administrator rights. Microsoft has now confirmed that the August 2025 updates are causing this problem in Windows … Continue reading
Windows: AutoPilot deployment hangs after accepting the Terms of Use (TOU)
[German]I'm posting some information here in the blog for administrators who distribute Windows to devices using AutoPilot. It seems that the deployment process gets stuck immediately after accepting the Terms of Use (TOU). A meaningless error message appears and nothing … Continue reading
Window: Issues with AllowNtAuthPolicyBypass (CVE-2025-26647)?
[German]In April 2025, an update was released to close the CVE-2025-26647 vulnerability in Kerberos authentication. A blog reader pointed out to me in mid-July 2025 that the registry value AllowNtAuthPolicyBypass had been introduced. However, he encountered problems related to the … Continue reading