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- Darren Miner on Windows 10/11: Preview Updates Feb. 2025
- StanG on MS365, Outlook and Exchange Online issues: Appointments, Mails etc.
- Mike on Windows 11 24H2: Sudden network failures/issues after upgrade?
- Aldo on Adaptec download site is dead – it's now Microchip
- StanG on Windows 11: Still RDP issues (Feb. 2025)?
Recent Comments
- Darren Miner on Windows 10/11: Preview Updates Feb. 2025
- StanG on MS365, Outlook and Exchange Online issues: Appointments, Mails etc.
- Mike on Windows 11 24H2: Sudden network failures/issues after upgrade?
- Aldo on Adaptec download site is dead – it's now Microchip
- StanG on Windows 11: Still RDP issues (Feb. 2025)?
Category Archives: issue
Windows 11 24H2: Update KB5051987 fails with installation error 0x800F0838
[German]I have come across a report that the February 2025 update KB5051987 can cause problems during installation. The update cannot be installed in Windows 11 24H2 and aborts with the error code 0x800F0838. The cause is probably a missing Servicing … Continue reading
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Microsoft RDS activation fails – Clearinghouse server not reachable?
[German]A quick question for the administrators among the blog readership who are responsible for Remote Desktop Server. A reader has just informed me by email that there have been problems with RDS activation since Friday, February 21, 2025. The cause … Continue reading
Azure outage shuts down Norway's government sites (Feb. 20, 2025)
[German]On February 20, 2025, there was a major disruption to the Microsoft Azure Cloud in Norway. The affected services were unavailable for hours. Norwegian authorities and the government were among those severely affected, as they had moved their services to … Continue reading
Windows: UDP storm from dasHost.exe
[German]I'll take up a topic for the readership that Frank Carius noticed when he recorded an RTP session via UDP using Wireshark. In the recording, he found a large number of UDP broadcast packets on ports 22222 and 3289. Of … Continue reading
Exchange 2019 CU15 and updating server certificates
[German]Two weeks ago, Microsoft released CU15 for its Exchange Server 2019. A blog reader contacted me yesterday because he came across a nice change during testing. Server certificates can now (again) be updated directly via GUI – the recourse to … 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 ...
Windows 11 24H2: System freezes and crashed due to Vmmem ressource consumption
[German]Is there a problem with resource consumption by the Virtual Machine Memory Manager (Vmmemcm) in Windows 11 24H2, which then leads to the system freezing? I have had reports of this since December 2024 – and there seems to be … Continue reading
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Windows 11: Still RDP issues (Feb. 2025)?
[German]I am once again addressing the issue of RDP problems under Windows 11 (24H2) here on the blog. After there were already corresponding reports in January 2025, further user comments are appearing that also report problems with Remote Desktop Protocol … Continue reading
WSUS problem: Clients have not logged in since 12.2.2025
[German]A German blog reader contacted me on February 13, 2025 because he was experiencing problems with his WSUS. The Windows clients had not reported to WSUS since February 12, 2025. This could be corrected by reading back the backup. But … Continue reading
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Windows 11 24H2: Install issues on ASUS devices fixed
[German]Since October 2024, owners of ASUS computers that appear to be formally compatible with Windows 11 24H2 have faced the problem that no feature upgrade was offered or the installation failed. Microsoft has now resolved this problem and removed the … Continue reading
Windows 11 24H2: Update KB5051987 breaks Explorer
[German]Am 11. Februar 2025 (zweiter Dienstag im Monat, Patchday bei Microsoft) hat Microsoft auch das kumulative Update KB5051987 für Windows 11 24H2 freigegeben. Nun gibt es Berichtet, dass dieses Update nicht nur Installationsprobleme verursacht, sondern bei Installation den Windows Explorer … Continue reading