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Windows Update connectivity tests

Usage

  1. Import this file: Import-Module .\WindowsUpdateConnectivity.psm1
  2. Run one of the following:
    • $connectivity = Get-WindowsUpdateConnectivity
    • $connectivity = Get-WindowsUpdateConnectivity -Verbose
    • $connectivity = Get-WindowsUpdateConnectivity -PerformBlueCoatLookup
    • $connectivity = Get-WindowsUpdateConnectivity -Verbose -PerformBlueCoatLookup
  3. Filter results: $connectivity | Format-List -Property Blocked,TestUrl,UnblockUrl,DnsAliases,IpAddresses,Description,Resolved,ActualStatusCode,ExpectedStatusCode,UnexpectedStatus
  4. Save results to a file: Save-HttpConnectivity -Objects $connectivity -FileName ('WindowsUpdateConnectivity_{0:yyyyMMdd_HHmmss}' -f (Get-Date))

Tested URLs

Test URL URL to Unblock Description
http://windowsupdate.microsoft.com http://windowsupdate.microsoft.com
https://windowsupdate.microsoft.com https://windowsupdate.microsoft.com
https://geo-prod.do.dsp.mp.microsoft.com https://*.do.dsp.mp.microsoft.com
http://download.windowsupdate.com http://download.windowsupdate.com
http://au.download.windowsupdate.com http://*.au.download.windowsupdate.com
https://cds.d2s7q6s2.hwcdn.net https://cds.*.hwcdn.net
http://cs9.wac.phicdn.net http://*.wac.phicdn.net
https://cs491.wac.edgecastcdn.net https://*.wac.edgecastcdn.net
http://dl.delivery.mp.microsoft.com http://*.dl.delivery.mp.microsoft.com
http://tlu.dl.delivery.mp.microsoft.com http://*.tlu.dl.delivery.mp.microsoft.com
https://emdl.ws.microsoft.com https://emdl.ws.microsoft.com
https://fe2.update.microsoft.com https://*.update.microsoft.com
https://sls.update.microsoft.com https://*.update.microsoft.com
https://fe3.delivery.mp.microsoft.com https://*.delivery.mp.microsoft.com
https://tsfe.trafficshaping.dsp.mp.microsoft.com https://*.dsp.mp.microsoft.com

References