Search Articles — Sudonull

https://sudonull.com/soviet-ic-crystals-topology-analysis

Studying crystals of 18 Soviet microcircuits: structures, markings, manufacturer differences. Useful for developers for reverse engineering. Read details.

https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation

How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.

https://sudonull.com/developers-quotes-code-mcu-circuit-design

Collection of aphorisms from embedded development: code principles, firmware, hardware and management. Useful for middle/senior in stand-ups and code reviews. Read and discuss.

https://ymaho.com/ai-in-diagnostics-errors-up-to-80-and-gpt-5-hallucinations

Neural networks make mistakes in 80% of cases in differential diagnosis, and GPT-5 produces hallucinations in 65%. Find out why AI is not yet ready to replace a doctor, and where it is truly useful.

https://ymaho.com/how-to-get-around-sochi-without-a-car-public-transport

Detailed guide for tourists: how to use buses, minibuses, trains, and Lastochkas in Sochi without a car. Useful tips and life hacks.

Anmelden bei Hotmail | Microsoft Support

https://support.microsoft.com/de-de/accounts-billing/manage/how-to-sign-in-to-hotmail

Microsoft hält immer ein Auge auf ungewöhnliche Anmeldeaktivitäten, nur für den Fall, dass jemand anderes versucht, auf Ihr Konto …

Microsoft Support and Recovery Assistant (SaRA) command-line utility ...

https://support.microsoft.com/en-us/servicing/os/windows/docs/2026/03/microsoft-support-and-recovery-assistant-sara-command-line-utility-removal-from-windows

Mar 31, 2026 · Microsoft has officially removed the SaRA utility from all in-support versions of Windows updates released on and after …

Exchange Online EWS, Your Time is Almost Up | Microsoft Community …

https://techcommunity.microsoft.com/blog/exchange/exchange-online-ews-your-time-is-almost-up/4492361

We wanted to provide an update on Exchange Online EWS deprecation.  

Windows 8.1 ISO download for 64 and 32 bit | Microsoft Community Hub

https://techcommunity.microsoft.com/discussions/windowsinsiderprogram/windows-8-1-iso-download-for-64-and-32-bit/4454650

Sep 16, 2025 · Since Microsoft has shifted focus to Windows 10 and Windows 11, official direct downloads for Windows 8 ISOs are no …

Change the refresh rate on your monitor in Windows | Microsoft Support

https://support.microsoft.com/en-us/windows/hardware/display-graphics/change-the-refresh-rate-on-your-monitor-in-windows

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Get help with Outlook.com | Microsoft Support

https://support.microsoft.com/en-us/outlook/get-help-with-outlook-com

For other help with your Microsoft account and subscriptions, visit Account & Billing Help. To get help and troubleshoot other …

Share your calendar in Outlook | Microsoft Support

https://support.microsoft.com/en-us/outlook/training/share-your-calendar-in-outlook

Training: In Microsoft Outlook, you can share your calendar with other people and open a shared calendar. Learn how in this online …

How to change a birth date on a Microsoft account | Microsoft Support

https://support.microsoft.com/en-us/accounts-billing/manage/how-to-change-a-birth-date-on-a-microsoft-account

Applies To Microsoft accountMicrosoft account dashboard Get help with Copilot Guide me in setting up birth date on a Microsoft …

Update Microsoft Teams | Microsoft Support

https://support.microsoft.com/en-us/teams/notifications-settings/update-microsoft-teams

Microsoft Teams updates automatically, but you can start an update whenever you want.

Microsoft 365 Copilot Blog | Microsoft Community Hub

https://techcommunity.microsoft.com/category/microsoft365copilot/blog/microsoft365copilotblog

Now the LegalZoom agent works inside Microsoft 365 Copilot so a legal task no longer means stepping away from your work.