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Category Archives: Windows
HP Universal Print Driver Series (PCL 6) vulnerabilities
[German]There are vulnerabilities in older HP Universal Print printer drivers (PCL 6 and PostScript) for Windows. The background to this is that these printer drivers use the libjpeg, libpng, OpenSSL and zlib libraries and may have (older) vulnerabilities. HP has … Continue reading
Windows Server 2025 Domain Controller: Trust Relationship with Windows 11 is lost
[German]Another "Beware of Windows 11 and Windows Server 2025" article for administrators who are considering the migration. There seems to be a problem with domain controllers on Windows Server 2025. Windows 11 clients seem to lose the trust relationship after … Continue reading
Operating system/Windows share (end of January 2025)
[German]It's the beginning of February 2025 and Statcounter's figures on operating system distribution on the desktop are available for January 2025. So what about the figures for Microsoft Windows distribution on the desktop? Windows 10 will no longer be supported … Continue reading
Reminder: Driver synchronization in WSUS ends in April 2025
[German]A quick reminder for administrators of Windows systems who use WSUS for update distribution. This option for synchronizing driver updates via WSUS will be discontinued by Microsoft in April 2025. In future, Microsoft intends to synchronize drivers for Windows via … Continue reading
Windows 11 23H2 Preview-Update KB5050092 (Jan. 29, 2025)
[German]With a slight delay, Microsoft also released the optional cumulative (preview) update for Windows 11 23H2 (KB5050092) on January 29, 2025. This update contains corrections that can be tested and will then be rolled out generally as fixes in the … 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 ...
Windows 10/11: Preview Updates Jan. 2025
[German]Microsoft has released optional cumulative (preview) updates for Windows 10 22H2 (KB5050081) and Windows 11 24H2 (KB5050094) on January 28, 2025. These updates contain corrections that can be tested and are then generally rolled out as fixes in the following … Continue reading
Windows: January 2025 updates cause audio issues
[German]The January 2025 security updates can cause audio problems in several Windows versions (clients and servers). Microsoft has just documented this for Windows 11 24H2, Windows 10 22H2, Windows Server 2019, and Windows Server 2016. The updates mainly affect USB … Continue reading
Windows 11 24H2: Hanging RDP session as a problem
[German]I am posting the observation of a German blog reader also here in the blog, which relates to Remote Desktop Protocol sessions (RDP sessions) under Windows 11 24H2. In the reader's environment, there are massive problems with these RDP sessions … Continue reading
Windows 11 24H2/Server 2025 with huge Hyper-V bug?
[German]An administrator recently pointed out a very unpleasant finding to me. The Hyper-V virtualization solution promoted by Microsoft can hardly be used in certain scenarios (on AMD and Intel CPUs) to run multiple virtual machines under Windows 11 24H2 or … Continue reading
Posted in issue, Update, Virtualization, Windows
Tagged Bug, Hyper-V, Virtualization, Windows 11 24H2, Windows Server 2025
1 Comment
Dell Alienware Command Center causes high CPU load in Windows
[English]A little snippet of information that came to my attention recently. Frank Lesniak has been struggling for months with a randomly occurring CPU load under Windows. After some searching, he discovered that the Dell Alienware Command Center was the cause … Continue reading