WinRM

Simple definition

Windows service allowing the management of the Service via Windows Remote Management.

Technical definition

WinRM implements the WS-Mt and is used in particular by PowerShell Remote sensing on ports 5985 or 5986.

What is it used for ?

Manage remote posts and servers in a scriptable manner.

Practical example

Enter-PSSession can log in PowerShell Resume when WinRM is properly configured.

Common issues

• Firewall blocking 5985/5986
• TrustedHosts misused
• HTTPS WinRM without an adapted certificate

Related terms

PowerShell · Firewall · Network port

Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.