If you experience visual issues on the character fonts such as this example:
Then you need to disable font smoothing with a GPO.
In the Default Domain Policy, enable the 'Do not allow font smoothing' GPO:
- run GPEDIT.MSC and go to
> Administrative Templates,
> Windows Components,
> Remote Desktop Services,
> Remote Desktop Session Host,
> Remote Session Environment
- open 'Do not allow font smoothing', change for Enabled .
- close GPEDIT.MSC.
Run CMD.EXE and type the 'GPUPDATE /FORCE' command to update the local strategies.
You should first get 'Updating policy...' then 'User Policy update has completed successfully.'
Reminder :
This is only available with Windows Server 2008, 2012, 2016 and 2019.