Windows 10 build 20303

This build was leaked on 10th March 2021 in the Enterprise edition.

Installation
To install this build, you need a Windows Server installation media:

1. Partition and format the blank virtual hard drive (VHDX).

2. Use the DISM command to apply the WIM to the hard drive:

3. Add boot files:

4. Close Windows Preinstallation Environment and boot from your hard drive.

5. After installation, you will not be able to login as administrator, you need to use a password removal tool such as PCUnlocker Live CD to remove unknown password. Then you can set your log in password and login to the system safely as well.

Once logged in you'll need to start a few network services in the Services MMC snapin to enable network/internet access.