diff --git a/Build/Install-SqlServer.txt b/Build/Install-SqlServer.txt
index 8eba62c..25c349b 100644
--- a/Build/Install-SqlServer.txt
+++ b/Build/Install-SqlServer.txt
@@ -83,15 +83,17 @@ might cause issues and make the application unusable and/or unstable.
  6. Select all files in INPUT_DIR, ***except***:
     - "web.config" file.
 
- 7. Copy all the selected files into TARGET_DIR.
+ 7. Make sure your "web.config" file contains a "customErrors" section; if not, copy it from the default "web.config".
 
- 8. Delete "app_offline.htm".
+ 8. Copy all the selected files into TARGET_DIR.
 
- 9. Navigate to the wiki using a web browser and verify that everything works properly, 
+ 9. Delete "app_offline.htm".
+
+10. Navigate to the wiki using a web browser and verify that everything works properly, 
     (the data providers, if the connection string is correct, will automatically update the required 
     tables in the database).
 
-10. Check for plugin updates in the administration interface.
+11. Check for plugin updates in the administration interface.
 
 
 
diff --git a/Build/Install.txt b/Build/Install.txt
index f470468..70f8cd4 100644
--- a/Build/Install.txt
+++ b/Build/Install.txt
@@ -71,13 +71,15 @@ might cause issues and make the application unusable and/or unstable.
     - "public" directory
     - "web.config" file.
 
- 6. Copy all the selected files into TARGET_DIR.
+ 6. Make sure your "web.config" file contains a "customErrors" section; if not, copy it from the default "web.config".
 
- 7. Delete "app_offline.htm".
+ 7. Copy all the selected files into TARGET_DIR.
 
- 8. Navigate to the wiki using a web browser and verify that everything works properly.
+ 8. Delete "app_offline.htm".
 
- 9. Check for plugin updates in the administration interface.
+ 9. Navigate to the wiki using a web browser and verify that everything works properly.
+
+10. Check for plugin updates in the administration interface.