This is such a common mistake it deserves its own section. HiSuite Proxy patch HiSuite while HiSuite is open.
Patch failed, Aborting process in HiSuite Proxy #179 - GitHub
Click again and attempt the recovery or update process. Comparison of Troubleshooting Methods Primary Use Case Success Rate Downgrade HiSuite General patching errors High Close Port 7777 Port conflict errors High Admin Rights Permission/Crashed errors Medium Disable HDB Phone connection issues Medium
netsh winsock reset netsh int ip reset ipconfig /flushdns
This is the number one cause of the "Patch Failed" error.