Search Articles — Sudonull

https://sudonull.com/password-strength-calculations-for-developers

Learn the real password strength from calculations: from 5-digit PIN to passphrase. Recommendations on Argon2 hashing, throttling, and 2FA for middle/senior dev. Check your system.

https://sudonull.com/greenhouse-automation-on-esp32-sensors-and-hidden-pins

How to Set Up ESP32 for Home Farm Monitoring: Pin Selection, Sensor Calibration, Data Sending to the Cloud. Avoid ADC2 Errors.

https://sudonull.com/microcontroller-debugging-errors-swd-and-hardware-bugs

Analysis of Typical Bugs When Working with MCU: SWD Pin Conflicts, ESD, Flash Configuration, Crystals. Practical Fixes for Middle/Senior Developers. Study to Avoid.

https://sudonull.com/eu-age-verification-vulnerabilities-architecture-analysis

Breaking Down Critical Flaws in the Official EU Age Verification App. Why Local PIN Encryption Doesn't Protect Data — and How It Affects Digital Identity.

https://sudonull.com/pinterest-auto-pins-setup-for-site

Integrate site with Pinterest: meta tags, Node.js script for RSS, pin automation. Get traffic without manual work. Instructions for developers.

Contact Us - Microsoft Support

https://support.microsoft.com/en-gb/contactus

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

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 …

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 …

Sign in to your account - techcommunity.microsoft.com

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.

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 …

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.

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 …

Where have my Desktop icons gone? | Microsoft Support

https://support.microsoft.com/en-us/onedrive/where-have-my-desktop-icons-gone

If you suddenly notice all your desktop icons have gone, this guide will help get them back. Windows: How to enable Desktop icons If …

Get help with Outlook.com | Microsoft Support

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

Outlook (or Office Outlook) is the Microsoft desktop email client. It can be used with Outlook.com email addresses or with any other …

Close your Outlook.com account | Microsoft Support

https://support.microsoft.com/en-us/accounts-billing/manage/close-your-outlook-com-account

Important When you close your Microsoft account, your email and contacts are deleted from our servers and can't be recovered. If …