However, sometimes you suffer from the errorwe couldnt install Windows Server 2019.
In the Windows Server 2019 Setup interface, you see this message.
And an error code also shows up, like:
1.
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0xC1900101 0x30018
The installation failed in the FIRST_BOOT phase with an error during SYSPREP operation
3.
The main reasons for the installation failure are hardware requirements not meeting, corrupted system files, and more.
Check PC Specifications
Check your rig and check that it meets theminimum system requirements of Windows Server 2019.

To do this, pressWin + R, typemsinfo32,and clickOK.
To check your disk space, move to Windows Explorer.
If the gadget meets requirements but the Windows Server 2019 Setup error appears, try other fixes below.

Way 2.
Then, make a run at update to Server 2019 to see if the issue still exists.
Way 3.

To solvewe couldnt install Windows Server 2019, update drivers to the latest version.
To update drivers, you’re able to go toDevice Manager, right-choose the rig and chooseUpdate driver.
Then, follow the instructions on the screen to finish the update.

Alternatively, you might use a professional driver update tool to update all the old drivers.
Way 4.
Based on the software, the ways to disable it are different.
Sometimes, you gotta uninstall it.
Way 5.
Run SFC and DISM
Windows Server 2019 installation failed error code 0xC1900101may happen due to corrupted system files.
If this fails, try this command DISM.exe /Online /Cleanup-image /Restorehealth.
Way 6.
Step 1:Download Windows Server 2019 ISOand burn it to a USB flash drive using Rufus.
Step 2: Restart the PC from this bootable USB drive and enter the installation interface.
Step 3: After selecting a language and other preferences, clickInstall now.
Step 4: Complete the installation by following the instructions on the screen.