diff --git a/Known-issues.md b/Known-issues.md
index b80c798..647dd38 100644
--- a/Known-issues.md
+++ b/Known-issues.md
@@ -75,7 +75,7 @@
  * **If your game crashes on boot, if videos don't play in the menu, if game crashes during attract / demo loop / tutorial, or if some songs cause the game to freeze, make sure you registered the all codecs in the `com` folder.** Run a command prompt window as admin, navigate to the `com` directory, and use `regsvr32` for each file:
     * `regsvr32 xactengine2_10.dll`
     * `regsvr32 k-clvsd.dll` (if the file exists)
-    * All calls must show a success dialog. If you see an error, ensure you're running the command prompt as admin.
+    * All calls must show a success dialog. If you see an error (`0x80070005`), ensure you're running the command prompt as admin.
     * You must do this again for each game DLL type (001, 003).
     * You must do this again if you move or rename your game directory.
     * You may need to *unregister* the DLLs when you want to run older DDR versions, as incompatibility across versions may lead to a crash. (`regsvr32 /u ...`)