Scan, download and install Windows Updates with PowerShell
https://4sysops.com/archives/scan-download-and-install-windows-updates-with-powershell/
WEBMar 23, 2020 · Checking for updates. As the name suggests, Start-WUScan looks for available updates. You cannot specify a source for updates; rather, the function queries the update server configured on the computer. This is a WSUS server in most cases. If you don't specify any parameter, all updates that apply to the system will appear in the results.
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