Sessions

https://learn.microsoft.com/en-us/answers/questions/204147/windows-server-2019-rds-start-search-does-not-work

Remove-Item "HKLM:\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\AppIso\FirewallRules"
New-Item "HKLM:\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\AppIso\FirewallRules"
Remove-Item "HKLM:\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules"
New-Item "HKLM:\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules"
reg add HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy /t REG_DWORD /v DeleteUserAppContainersOnLogoff /d 1

Set DWORD "DeleteUserAppContainersOnLogoff = 1
in HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy

Make sure to Cleat out \HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules first. With a script or manual.

reg add HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy /t REG_DWORD /v DeleteUserAppContainersOnLogoff /d 1