If you manage a WSUS server (Windows Server Update Services), you’ve probably run into situations where client computers don’t immediately check in for updates. Whether you’re running Windows Server 2019, Windows Server 2022, or the latest Windows Server 2025, knowing how to force WSUS check-in is crucial for patching compliance and security.
In this post, we’ll cover the most reliable, tested method to trigger a Windows Update check, using PowerShell commands, so you can update any Windows 10, Windows 11, or Windows Server machine instantly.