To ensure security and get the latest version (currently 3.10), you should only download the tool from official Microsoft sources:

Autologon - Sysinternals | Microsoft Learn Microsoft Store: Auto Logon App

The tool is portable, meaning it requires no installation. Follow these steps to set it up: Autologon - Sysinternals - Microsoft Learn

You can also run it directly without downloading via the Sysinternals Live link. How to Use Autologon to Automate Your Sign-In

The is a lightweight utility from the Windows Sysinternals suite that simplifies the process of configuring a user account to sign in automatically upon system startup . While Windows has a built-in mechanism for this, manually editing the registry stores your password in plain text. The Autologon tool provides a much safer alternative by encrypting your credentials before storing them in the registry. Where to Download the Official Microsoft Autologon Tool