After deploying our Cisco WSA – IronPort, Wwindows and Adobe updates and were prevented. This include the ability for Windows to retrieve print drivers from Microsoft.

This is primarily because we require authentication for all users accessing the internet.

I added the following URLs to a white list we have created.

download.windowsupdate.com

.windowsupdate.microsoft.com

.update.microsoft.com

.download.windowsupdate.com

update.microsoft.com

.windowsupdate.com

download.microsoft.com

windowsupdate.microsoft.com

ntservicepack.microsoft.com

wustat.windows.com

c.microsoft.com

Additionally, I created a