Merge pull request #112260 from mgreenegit/patch-13

custom images

Author: PRMerger15

articles/governance/policy/concepts/guest-configuration.md

@@ -79,6 +79,8 @@ shows a list of supported operating systems on Azure images:
 |Red Hat|Red Hat Enterprise Linux|7.4 and later|
 |Suse|SLES|12 SP3 and later|
 
+Custom virtual machine images are supported by Guest Configuration policies as long as they are one of the operating systems in the table above.
+
 ### Unsupported client types
 
 Windows Server Nano Server isn't supported in any version.