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Category Archives: issue
Windows 10/11: September 2025 updates cause SMBv1 issues
[German]With the security updates for Windows 10 and Windows 11 released on September 9, 2025, a problem with accessing SMBv1 network shares has crept in. There are reader comments about this here in the blog. Now there are indications that … Continue reading
Windows 11 24H2: Dirac audio issues fixed, upgrade suspension lifted
[German]Microsoft has also marked a known bug that caused Dirac Audio issues in Windows 11 24H2 as fixed as of September 12, 2025. The support article from December 2024 describing the issue of Dirac Audio losing audio output when using … Continue reading
Microsoft 365: Will emails be automatically deleted again?
[German]I'll bring up another rather crude observation: In the spring of 2025, an administrator reported that contacts and later emails were mysteriously deleted from some of his users' Microsoft 365 accounts, initially sporadically. Now I've come across a similar case … Continue reading
Windows 11 24H2/Windows Server 2025 is not receiving updates from WSUS
[German]I'm posting a problem on the blog that was brought to my attention by a reader. It concerns WSUS (Windows Services Update Server), which is also to be used for update management for Windows Server 2025. An administrator contacted me … Continue reading
Windows 11 24H2: Further explanation for SSD issues?
[English]It seems to be turning into a never-ending story: SSD problems under Windows 11 24H2, presumably triggered by the cumulative security update KB5063878 from August 12, 2025. After an explanation and a fix were provided for a Japanese Windows 11 … 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 ...
Anti-spam service blocks links in Exchange Online and Teams
[German]Since Friday, September 5, 2025, users of Exchange Online and Microsoft Teams have noticed that links can no longer be opened. The cause is Microsoft's anti-spam service, which blocks these links for individual users and even moves emails into quarantine. … Continue reading
Nextcloud: Data protection bug in Android app?
[German]There appears to be a bug in the Android app for Nextcloud that is not insignificant in terms of data protection. Media content uploads are distributed across different folders belonging to different instances (accounts), even if this is not what … Continue reading
Windows 11 24H2: Silent fix for (Japanese) SSD problems?
[German]Microsoft wrote that there is no evidence that the cumulative security update KB5063878 from August 12, 2025, for Windows 11 24H2 causes serious SSD problems. However, there are indications that the preview update KB5064081 from August 29, 2025, contains a … 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