Hello, When we are using mstsc to redirect a drive , we usually edit it in local resource in advanced settings. When you are using a web client, you will automatically download a rdp file, you can edit the properties by opening it with notepad. This is the link: https://learn.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/rdp-files In your condition, you should edit "drivestoredirect"
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