To get CI working, I marked four Windows hosts as offline. They were failing CI tests consistently. * test-rackspace-win2008r2_vs2017-x64-1 * test-azure_msft-win10_vs2019-x64-4 * test-rackspace-win2012r2_vs2019-x64-2 * test-azure_msft-win2016_vs2017-x64-3 Not sure what the right thing to do to get them back online is.