# On AD FS server Get-ADFSWebApplicationProxyRelyingPartyTrust -Name <proxy_node> | Remove-ADFSWebApplicationProxyRelyingPartyTrust
PowerShell is often the most reliable method, especially if the GUI is unresponsive or if you are automating your infrastructure management. remove web application proxy server from cluster
✅ after removal. The AD FS proxy trust certificate (default 1-year) does not need immediate reissue, but after a cluster size change, run: but after a cluster size change
1.0 Classification: Operational Procedure & Architectural Change remove web application proxy server from cluster