HI Marek-7702,
1."I uninstalled Microsoft Store on a Windows 10 20H2 image. How can I reinstall the store?"
1).Could you please share us how did you uninstalled Microsoft Store?
2).Please open powershell command as admin and run below powershelll command then check if there is none result.
Get-AppXPackage WindowsStore -AllUsers
3).We logged into our domain/local admin account and open the powershell as admin then install the store by using below powershell command.Then check if the store can be install for your user.
Get-AppXPackage WindowsStore -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
4).If the problem persist, we can search "Microsoft.WindowsStore_8wekyb3d8bbwe"and download "Microsoft.WindowsStore_12104.1001.113.0_neutral_~_8wekyb3d8bbwe.appxbundle" to install on your issue win10(20h2)
Microsoft.WindowsStore_8wekyb3d8bbwe
https://store.rg-adguard.net/
2.How to prepare a Windows 10 20H2 image for other computers?
https://www.youtube.com/watch?v=Wv11JhU5xog
3.What applications should be removed before SCCM image capture?
What commands to execute?
I think we can run below command to check which build-in UWP app we need to remove.(for example xbox)
get-appxpackage
capture Windows 10 1803 image by SCCM
https://www.youtube.com/watch?v=sAZkjKQUzF4
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