Dual-boot was working well for weeks. ~3 days ago, the grub Win10 option stopped working, could only boot into Ubuntu. Searched for a fix, tried various fixes from a few tutorials, then Grub changes from a Win10 option to Win7, Not sure how or why. Grub won’t boot into Win10/7. […]
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My PC started shutting off completely when I played demanding games like Cyberpunk 2077, with a Kernel-Power 41 error. After some digging, I realized my old PSU (NZXT C650, 650W) wasn’t meeting the recommended requirements for my i7-11700K + 4070 Ti Super (which is usually 750W+). For background: This PC […]
I’m following a hardening guide (https://ohyaan.github.io/tips/raspberry_pi_security_hardening_complete_guide/) for initial setup of a Raspberry Pi-based product (Pi 5, Debian Bookworm). I’m running into problems detecting a syn flood. Device operates fine during flood, but I’d like to document that the attack happens, as outlined in the guide: tail -f /var/log/kern.log | while […]
somehow I cant push local main to GitHUB empty Test Repo via “gh auth login” Git Bash from local directory. Ive tried SSH with Token and HTTPS via Browser same error message. OS Win 11 Home. Firewall Settings maybe. Can you please help / advice what could cause this Issue […]
I have recently acquired a new SSD specifically ADATA SE880, USB 3.2 Gen2 Type-C with 1 tb of storage Plugging it in and setting up the ADATA ssd toolbox it displays that the new ssd is Driver health: bad and remaining lifespan: 0% but it has worked fine for the […]
Primarily out of curiosity, but also because I’d like to be able to restrict the amount of data that can possibly be written to areas like /var/lib that should never grow to more than a few tens of _kilo_bytes, I have been experimenting with use of very small (by modern […]
I am migrating from an older Mac to a newer Mac. Recently, due to a blackout, the 8TB Time Machine drive for the older one became irreparable by Disk Utility (data corruption of the extents, not physical damage). The files are still there and usable, but it gets mounted as […]
This is on Windows 10. Intel has a windows-link. In the properties, the target is : C:WindowsSystem32cmd.exe /E:ON /K ""C:Program Files (x86)InteloneAPIsetvars.bat" intel64 vs2022" When I click on this Intel link, it opens a new terminal, and everything is set up as it should to run icx (Intel Compiler) How […]
I tried to configure OpenSSH to use key (instead of password) for authentication on a Windows 11 Pro box, I ended up with a broken OpenSSH installation that would not start the service anymore. I wrote a long story about it if interested. I suspect that my previous struggles left […]