Error: The WS-Management service cannot process the request.
You cannot install the software because of the error message:
The WS-Management service cannot process the request. The system load quota of 1000 requests per 2 seconds has been exceeded. Send future requests at a slower rate or raise the system quota. The next request from this user will not be approved for at least 1991904000 milliseconds. For more information, see the about_Remote_Troubleshooting Help topic.
This error is caused by probably temporary communication problems with your IIS server. There are three possible solutions to that:
Be aware that you may consider scheduling the below restarting operations for after the office hours to avoid server downtime during the day.
- Restart the whole machine.
- Restart your IIS server running below command in the windows command line (recommended).
- Or restart MSExchangePowerShellAppPool in the Application Pools tab in Internet information services (IIS) Manager (alternative option).