Index: base/applications/regedit/main.c
===================================================================
--- base/applications/regedit/main.c	(revision 55804)
+++ base/applications/regedit/main.c	(working copy)
@@ -177,6 +177,20 @@
 BOOL TranslateChildTabMessage(MSG *msg)
 {
     if (msg->message != WM_KEYDOWN) return FALSE;
+
+    //Allow Ctrl+A on address bar
+    if (msg->hwnd == g_pChildWnd->hAddressBarWnd)
+    {
+        if(msg->message==WM_KEYDOWN)
+        {
+            if (msg->wParam =='A' && GetKeyState(VK_CONTROL) < 0)
+            {
+                SendMessage(msg->hwnd, EM_SETSEL, 0, -1);
+                return TRUE;
+            }
+        }
+    }
+
     if (msg->wParam != VK_TAB) return FALSE;
     if (GetParent(msg->hwnd) != g_pChildWnd->hWnd) return FALSE;
     PostMessage(g_pChildWnd->hWnd, WM_COMMAND, ID_SWITCH_PANELS, 0);