Booting Windows Server 2019 into Safe Mode is one of the simplest — and most powerful — recovery moves an administrator can make, and it’s essential knowledge for troubleshooting boot failures, driver conflicts, malware, or service-level corruption. Multiple, supported paths exist (System Configuration, the Advanced Startup/Shift+Restart flow, BCDEdit, and WinRE/installation media), and each has trade-offs that every sysadmin should understand before they reboot a production machine...