diff --git a/crates/gpui/src/platform/windows/platform.rs b/crates/gpui/src/platform/windows/platform.rs
index 0b68de9dcbe2bebbe9c85af5bffa0789e1f7d359..f59a8672f74a1f44f641cc11334a22599beba1ed 100644
--- a/crates/gpui/src/platform/windows/platform.rs
+++ b/crates/gpui/src/platform/windows/platform.rs
@@ -275,9 +275,37 @@ impl Platform for WindowsPlatform {
             .detach();
     }
 
-    // todo(windows)
     fn restart(&self) {
-        unimplemented!()
+        let pid = std::process::id();
+        let Some(app_path) = self.app_path().log_err() else {
+            return;
+        };
+        let script = format!(
+            r#"
+            $pidToWaitFor = {}
+            $exePath = "{}"
+
+            while ($true) {{
+                $process = Get-Process -Id $pidToWaitFor -ErrorAction SilentlyContinue
+                if (-not $process) {{
+                    Start-Process -FilePath $exePath
+                    break
+                }}
+                Start-Sleep -Seconds 0.1
+            }}
+            "#,
+            pid,
+            app_path.display(),
+        );
+        let restart_process = std::process::Command::new("powershell.exe")
+            .arg("-command")
+            .arg(script)
+            .spawn();
+
+        match restart_process {
+            Ok(_) => self.quit(),
+            Err(e) => log::error!("failed to spawn restart script: {:?}", e),
+        }
     }
 
     // todo(windows)
@@ -621,9 +649,8 @@ impl Platform for WindowsPlatform {
         }
     }
 
-    // todo(windows)
     fn app_path(&self) -> Result<PathBuf> {
-        Err(anyhow!("not yet implemented"))
+        Ok(std::env::current_exe()?)
     }
 
     fn local_timezone(&self) -> UtcOffset {