diff --git a/src/main.rs b/src/main.rs
index 44568b43..fc118b50 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -363,6 +363,7 @@ fn run() -> Result<()> {
     #[cfg(target_os = "macos")]
     {
         if config.should_run(Step::System) {
+            runner.execute("Microsoft AutoUpdate", || macos::run_msupdate(&ctx))?;
             runner.execute("App Store", || macos::run_mas(run_type))?;
             runner.execute("System upgrade", || macos::upgrade_macos(run_type))?;
         }
diff --git a/src/steps/os/macos.rs b/src/steps/os/macos.rs
index c301df9b..0b9a8d6c 100644
--- a/src/steps/os/macos.rs
+++ b/src/steps/os/macos.rs
@@ -1,7 +1,19 @@
+use crate::execution_context::ExecutionContext;
 use crate::executor::RunType;
 use crate::terminal::print_separator;
-use crate::utils::require;
+use crate::utils::{require, PathExt};
 use anyhow::Result;
+use std::path::Path;
+
+pub fn run_msupdate(ctx: &ExecutionContext) -> Result<()> {
+    let msupdate =
+        Path::new("/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate")
+            .require()?;
+    print_separator("Microsoft AutoUpdate");
+
+    ctx.run_type().execute(msupdate).arg("--list").check_run()?;
+    ctx.run_type().execute(msupdate).arg("--install").check_run()
+}
 
 pub fn run_mas(run_type: RunType) -> Result<()> {
     let mas = require("mas")?;