If you cannot use third-party tools, you can use the diskpart command in Windows to clean and format the USB, then copy the ISO contents manually.
The Windows Server 2019 ISO represents the maturity of Microsoft’s modern server OS. It strips away the early teething problems of Server 2016 (slow update times, high RAM overhead) while avoiding the aggressive "update-as-feature" model of later versions. For administrators building a hybrid environment that needs to last until 2029, this ISO remains a reliable, powerful, and essential tool in the data center. server 2019 iso
: A minimum of 32 GB for the OS partition, though 60 GB is often recommended for stability. 3. Deployment Methodologies If you cannot use third-party tools, you can
: The standard source for enterprise-grade, licensed deployments. If you cannot use third-party tools