Mstsc-4b0a31aa-df6a-4307-9b47-d5cc50009643 ((hot)) [FAST]

Are you trying to connect to a ? I can provide specific troubleshooting steps.

: Session‑level correlation ID in Microsoft Remote Desktop Client (MSTSC) Purpose : Uniquely identifies a single RDP connection instance across client, gateway, and session host for diagnostics, auditing, and log correlation. Scope : Generated at connection initiation; persists through redirection, reconnect, and load balancing. Visibility : Exposed in client debug logs, ETW traces, Event Viewer, and network RDP packets (in the RDP Correlation Info PDU). Use case : mstsc-4b0a31aa-df6a-4307-9b47-d5cc50009643

It is generally recommended not to uninstall it. Removing it can break your ability to use Remote Desktop features. If you don't use RDP, it is safer to simply disable Remote Desktop in your System Settings rather than deleting registry entries or uninstalling the package. Are you trying to connect to a

If the error logs suggest an encryption failure or "CredSSP" errors: Scope : Generated at connection initiation; persists through

Resolving Remote Desktop Client Errors associated with Correlation IDs Component: mstsc.exe (Microsoft Terminal Services Client)

To see what mstsc-4b0a31aa-df6a-4307-9b47-d5cc50009643 refers to: Press Win + R , type regedit , and hit Enter.