Tailscale added Fast User Switching in version 1.34 and you can now use the new login command to connect to one or more headscale (and Tailscale) servers. The previously used profiles does not have an effect anymore.
Use Tailscale's login command to add your profile:
tailscale login --login-server {{.URL}}
This page provides Windows registry information for the official Windows Tailscale client.
The registry file will configure Tailscale to use {{.URL}}
as
its control server.
You should always download and inspect the registry file before installing it:
curl {{.URL}}/windows/tailscale.reg
Headscale can be set to the default server by running the registry file:
Or
Open command prompt with Administrator rights. Issue the following commands to add the required registry entries:
REG ADD "HKLM\Software\Tailscale IPN" /v UnattendedMode /t REG_SZ /d always
REG ADD "HKLM\Software\Tailscale IPN" /v LoginURL /t REG_SZ /d "{{.URL}}"
Restart Tailscale and log in.