diff --git a/Tools/msi/uuids.py b/Tools/msi/uuids.py
index 4720fc9..ea4f5cc 100644
--- a/Tools/msi/uuids.py
+++ b/Tools/msi/uuids.py
@@ -7,23 +7,6 @@
 # generated. For official releases, we record the product codes,
 # so people can refer to them.
 product_codes = {
-    '2.4.101': '{0e9b4d8e-6cda-446e-a208-7b92f3ddffa0}', # 2.4a1, released as a snapshot
-    '2.4.102': '{1b998745-4901-4edb-bc52-213689e1b922}', # 2.4a2
-    '2.4.103': '{33fc8bd2-1e8f-4add-a40a-ade2728d5942}', # 2.4a3
-    '2.4.111': '{51a7e2a8-2025-4ef0-86ff-e6aab742d1fa}', # 2.4b1
-    '2.4.112': '{4a5e7c1d-c659-4fe3-b8c9-7c65bd9c95a5}', # 2.4b2
-    '2.4.121': '{75508821-a8e9-40a8-95bd-dbe6033ddbea}', # 2.4c1
-    '2.4.122': '{83a9118b-4bdd-473b-afc3-bcb142feca9e}', # 2.4c2
-    '2.4.150': '{82d9302e-f209-4805-b548-52087047483a}', # 2.4.0
-    '2.4.1121':'{be027411-8e6b-4440-a29b-b07df0690230}', # 2.4.1c1
-    '2.4.1122':'{02818752-48bf-4074-a281-7a4114c4f1b1}', # 2.4.1c2
-    '2.4.1150':'{4d4f5346-7e4a-40b5-9387-fdb6181357fc}', # 2.4.1
-    '2.4.2121':'{5ef9d6b6-df78-45d2-ab09-14786a3c5a99}', # 2.4.2c1
-    '2.4.2150':'{b191e49c-ea23-43b2-b28a-14e0784069b8}', # 2.4.2
-    '2.4.3121':'{f669ed4d-1dce-41c4-9617-d985397187a1}', # 2.4.3c1
-    '2.4.3150':'{75e71add-042c-4f30-bfac-a9ec42351313}', # 2.4.3
-    '2.4.4121':'{cd2862db-22a4-4688-8772-85407ea21550}', # 2.4.4c1
-    '2.4.4150':'{60e2c8c9-6cf3-4b1a-9618-e304946c94e6}', # 2.4.4
     '2.5.101': '{bc14ce3e-5e72-4a64-ac1f-bf59a571898c}', # 2.5a1
     '2.5.102': '{5eed51c1-8e9d-4071-94c5-b40de5d49ba5}', # 2.5a2
     '2.5.103': '{73dcd966-ffec-415f-bb39-8342c1f47017}', # 2.5a3
@@ -50,6 +33,15 @@
     '2.6.1150':'{9cc89170-000b-457d-91f1-53691f85b223}', # 2.6.1
     '2.6.2121':'{adac412b-b209-4c15-b6ab-dca1b6e47144}', # 2.6.2c1
     '2.6.2150':'{24aab420-4e30-4496-9739-3e216f3de6ae}', # 2.6.2
+    '2.7.101': '{eca1bbef-432c-49ae-a667-c213cc7bbf22}', # 2.7a1
+    '2.7.102': '{21ce16ed-73c4-460d-9b11-522f417b2090}', # 2.7a2
+    '2.7.103': '{6e7dbd55-ba4a-48ac-a688-6c75db4d7500}', # 2.7a3
+    '2.7.104': '{ee774ba3-74a5-48d9-b425-b35a287260c8}', # 2.7a4
+    '2.7.111': '{9cfd9ec7-a9c7-4980-a1c6-054fc6493eb3}', # 2.7b1
+    '2.7.112': '{9a72faf6-c304-4165-8595-9291ff30cac6}', # 2.7b2
+    '2.7.121': '{f530c94a-dd53-4de9-948e-b632b9cb48d2}', # 2.7c1
+    '2.7.122': '{f80905d2-dd8d-4b8e-8a40-c23c93dca07d}', # 2.7c2
+    '2.7.150': '{20c31435-2a0a-4580-be8b-ac06fc243ca4}', # 2.7.0
     '3.0.101': '{8554263a-3242-4857-9359-aa87bc2c58c2}', # 3.0a1
     '3.0.102': '{692d6e2c-f0ac-40b8-a133-7191aeeb67f9}', # 3.0a2
     '3.0.103': '{49cb2995-751a-4753-be7a-d0b1bb585e06}', # 3.0a3