diff --git a/toolkit/moz.configure b/toolkit/moz.configure
index 75e99bbd2490b9014be6f4e956546d4507e751df..fbe16d282113175f067d739e1284b2544d014e7d 100644
--- a/toolkit/moz.configure
+++ b/toolkit/moz.configure
@@ -20,6 +20,7 @@ def check_moz_app_id(moz_app_id, build_project):
 
 project_flag(
     env="MOZ_APP_VENDOR",
+    default="Zen Team",
     nargs=1,
     help='Used for application.ini\'s "Vendor" field, which also impacts profile location and user-visible fields',
 )
@@ -33,6 +34,7 @@ project_flag(
 
 project_flag(
     "MOZ_APP_PROFILE",
+    default="zen",
     nargs=1,
     help='Used for application.ini\'s "Profile" field, which controls profile location',
 )
@@ -84,10 +86,13 @@ option(
 )
 set_config("MOZ_INCLUDE_SOURCE_INFO", True, when="MOZ_INCLUDE_SOURCE_INFO")
 
+option(env="ZEN_FIREFOX_VERSION", help="Set Zen version of Firefox", nargs=1)
+set_config("ZEN_FIREFOX_VERSION", depends_if("ZEN_FIREFOX_VERSION")(lambda v: v[0]))
+
 option(
     "--with-distribution-id",
     nargs=1,
-    default="org.mozilla",
+    default="app.zen-browser",
     help="Set distribution-specific id",
 )
 set_config("MOZ_DISTRIBUTION_ID", depends("--with-distribution-id")(lambda v: v[0]))
@@ -2032,7 +2037,7 @@ set_define("A11Y_LOG", True, when=a11y_log)
 # ==============================================================
 @depends(milestone)
 def require_signing(milestone):
-    return milestone.is_release_or_beta and not milestone.is_esr
+    return False
 
 
 option(
@@ -3916,7 +3921,7 @@ with only_when(compile_environment):
             return "Mozilla"
         elif target.os == "Android":
             return ".mozilla"
-        return "mozilla"
+        return "zen"
 
     option(
         "--with-user-appdir",
@@ -4329,7 +4334,7 @@ with only_when(target_is_windows):
 
     @depends(target.abi)
     def desktop_launcher_enabled(abi):
-        return abi == "msvc"
+        return False # See gh-13745
 
     set_config("DESKTOP_LAUNCHER_ENABLED", True, when=desktop_launcher_enabled)
     set_define("DESKTOP_LAUNCHER_ENABLED", True, when=desktop_launcher_enabled)