Method 1: The Secure & Recommended Way (Sysinternals Autologon)
For managing multiple machines, use a Group Policy Object to push these registry changes.
: Ensure the target Active Directory account has Password Never Expires checked in Active Directory Users and Computers (ADUC). If the password changes, the auto-login configuration breaks immediately.
Extract the ZIP file and run Autologon64.exe as an administrator.
For a faster deployment that handles the registry modifications for you, Microsoft provides an official utility called , available via the Sysinternals suite.