diff --git a/roles/squid/files/acl/software_windows.domains b/roles/squid/files/acl/software_windows.domains
index 2a18980..61db91c 100644
--- a/roles/squid/files/acl/software_windows.domains
+++ b/roles/squid/files/acl/software_windows.domains
@@ -19,6 +19,7 @@ settings-win.data.microsoft.com
 go.microsoft.com
 dl.delivery.mp.microsoft.com
 dmd.metaservices.microsoft.com
+activation-v2.sls.microsoft.com
 
 # comon CRL / OCSP
 crl.microsoft.com