December 2, 2025 | 17:30

MS Flight Simulator - best on Linux

At the end of October I switched my gaming machine from Win10 to Linux.1 Not without some 2nd thoughts how the games would perform. This weekend it was finally time to tackle the supposedly toughest one: The Microsoft Flight Simulator. It is likely Microsoft’s flagship product, significantly older than Windows. Read more

October 27, 2025 | 08:50

Microsoft Disables Explorer Preview (Almost)

Since October 14th, 2025, Microsoft has disabled previews in Windows File Explorer, for at least all downloaded files from the Internet and stored on network shares.1 Attackers could capture NTLM hashes simply by viewing the preview. I had to smile. It’s as if Microsoft had read my blog post “Why Every Windows AD Should Be Kept Offline” earlier this month,2 where I discussed exactly this kind of NTLM leakage. Read more

July 13, 2025 | 16:26

From Minstrel to Heretic

It was the early 2000s and I was sitting there with a massive brick from Microsoft Press.1 The proud price back then: 129 Deutsche Mark. I flipped through it and felt a déjà vu: I knew these pages! Not in terms of content, but the layout, the structure, the examples, even the icons in the side notes: These were the lost manuals of the 1990s! Read more

May 9, 2025 | 07:40

AV protection in every Windows system undermined

Security through obscurity1 is not working. This is not an allegation, it is a proven fact. Today’s proof has a particularly large impact on worldwide Microsoft Windows installations. The Windows Security Centre (WSC) API2 has been made to accept any program as an anti-virus solution. The WSC works as follows: If a manufacturer of an AV security solution wants to install his snakeoil, he/she first has to be able to switch off the anti-tempering mechanisms so that it is not identified as malware. Read more

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