Find the hidden file named Default.rdp (you may need to enable "Hidden items" in the View tab) and delete it. Restart the RDP client. Step 5: Registry Tweak for Security Providers
| Environment | Most likely fix | |-------------|----------------| | Domain-joined, mixed Windows 10/11 & Server 2016/2019 | Apply CredSSP updates + set AllowEncryptionOracle=2 on clients | | Older Windows 7 client to Windows 10/11 host | Update Windows 7 with KB4490628 + KB4474419 + CredSSP patches | | Third-party RDP client (Mac/Linux) | Switch to xfreerdp with --sec=nla or --sec=rdp flags | | Virtual machine (Hyper-V/VMware) | Check VM’s RDP security template in Hyper‑V Manager or vSphere | Find the hidden file named Default
Are you connecting over a or via a VPN/Internet connection? Click , browse to C:\Windows\System32\mstsc
Click , browse to C:\Windows\System32\mstsc.exe , and add it. browse to C:\Windows\System32\mstsc.exe