If you want to reinstall Windows Server 2016, this post fromMiniToolcan satisfy your demands.
This post teaches you how to reinstall Windows Server 2016 without losing data.
MiniTool ShadowMaker is compatible with multiple operating systems including Windows Server 2022/2019/2016/2012/2012 R2, Windows 11/10/8.1/8/7, etc.

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1.
Launch MiniTool ShadowMaker and clickKeep Trialto continue.
On theBackupinterface, you see system partitions are selected as the backup source.

ClickDESTINATIONto decide where you want to store the backups.
Usually, it can be an external hard drive, USB drive, SSD, etc.
Finally, click theBack Up Nowbutton to execute the backup task.

Here is how to do that:
1.
Press theWindows+Ikeys together to open theSettingsapplication.
Go toUpdate & security>Recovery>Restart now.

Then, choose a reason that best describes why you want to shut down this computer.
Your PC will resatrt.
On theChoose an optionscreen, choose theTroubleshootoption.

Next, you’re free to see theAdvanced optionsscreen and you better chooseSystem Image Recovery.
Next, it will ask you to select a system image backup.
you’ve got the option to choose the latest available system image directly.

Then, you’re free to chooseFormat and repartition disksorOnly restore system drives.
Check the restore information and click theFinishbutton.
Download the Windows Server 2016 ISO from theMicrosoft official website.

Insert a USB drive that contains the Windows Server installation disk into your PC.
Now, choose the language, time and current format, and keyboard or input method.
choose the operating system you want to install.
Next, choose the punch in of installation you want.
Here are 2 ways and you’re free to choose the second option.
SelectDrive 0 Unallocated Spaceand clickNext.
To dive into the login page, press theCtrl+Alt+Delbuttons simultaneously and enter the password you specified.
Final Words
In conclusion, this article has demonstrated how to reinstall Windows Server 2016.
If you should probably do that, try these ways.