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- guenni on Windows 10/11: Out-of-Band-Updates KB5066188 / KB5066189 (19. Aug. 2025)
- Anonymous on Windows 10/11: Out-of-Band-Updates KB5066188 / KB5066189 (19. Aug. 2025)
- Anonymous on filefactory.com down? (July 22, 2024)
- RGI on Windows 11 24H2: Update KB5063878 causes installation error 0x80240069
- Anonymous on Microsoft Phishing with MS 365 tenants?
Recent Comments
- guenni on Windows 10/11: Out-of-Band-Updates KB5066188 / KB5066189 (19. Aug. 2025)
- Anonymous on Windows 10/11: Out-of-Band-Updates KB5066188 / KB5066189 (19. Aug. 2025)
- Anonymous on filefactory.com down? (July 22, 2024)
- RGI on Windows 11 24H2: Update KB5063878 causes installation error 0x80240069
- Anonymous on Microsoft Phishing with MS 365 tenants?
Tag Archives: Network
Default outbound connections from VMs in Azure ends on Sept. 30, 2025
[German]From September 30, 2025 Microsoft intends to discontinue the standard connectivity of outbound connections for VMs in Azure and switch to new methods. Advertising
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Windows 11 24H2 and Windows Server 2025 has Kerb3961
[German]Brief note for administrators of clients with Windows 11 24H2.clients and Windows Server 2025 hosts. Microsoft has integrated the Kerb3961 library into these operating systems. This is a refactoring of the Kerberos cryptography engine in a separate library and shall … Continue reading
Posted in Security, Software, Windows
Tagged Network, Software, Windows 11, Windows Server 2025
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Windows 11 24H2: Sudden network failures/issues after upgrade?
[German]Short information for users or those switching to Windows 11 24H2. I have received reports that users suddenly notice sporadic network connection failures or run into network problems after switching to Windows 11 24H2 (adapters are deactivated and cannot be … Continue reading
Windows Server: PPTP and L2TP VPN protocols declared deprecated
[German]I'm catching up on a brief piece of information that I've already had for a few days. Microsoft has already announced on October 8, 2024 that it will no longer support the two protocols PPTP and L2TP VPN in future … Continue reading
Windows TCP/IP implementation: Reset can increase network performance
[German]Another addendum to the topic "Microsoft's TCP/IP implementation in Windows and the pitfalls". In the TCP implementation of Windows 10 and Windows 11, Microsoft has built in some pitfalls that severely limit the possible performance of TCP/IP connections. There may … 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 11/Server 2024 SMB Security-Hardening
[German]In anticipation of the upcoming releases of Windows 11 24H2 and Windows Server 2025 at the end of August 2024, Microsoft has published a tech community article on the topic of "SMB Security Hardening". The whole thing is part of … Continue reading
Blast RADIUS attack enables RADIUS authentication to be bypassed
[German]A vulnerability (CVE-2024-3596) discovered by security researchers makes it possible to log into a network using the RADIUS network authentication protocol without further authentication. The vulnerability, called Blast-RADIUS, could jeopardize network security in companies because RADIUS network authentication can be … Continue reading
Windows 11 network traffic generates twice as much CPU load as Windows 10
[German]Within the blog post Windows 11: Optimize network transfer performance and CPU load – part 2 I mentioned, the the exploit protection implemented in Windows 11 may causes a hight CPU load. But there is more, also Windows 11 Phishing … Continue reading
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Windows 11: Optimize network transfer performance and CPU load – part 2
[German]Windows 11 has a problem with network throughput when receiving files. In part 1, I had presented some measurements that a blog reader had taken during tests to analyze the weakening network throughput and the high CPU load under Windows … Continue reading
Windows 10/11: Poor network transfer performance, high Windows 11 CPU load – Part 1
[German]When transferring data over a network, Windows has an amazing but unattractive effect. If you copy data between machines with Windows 10 and Windows 11, Windows 11 consumes 2 to 3 times more CPU power than Windows 10. In addition, … Continue reading