How to disable startup programs on Windows and Mac

Most computers run dozens of programs automatically when you turn them on, even if you never use them. These startup programs slow down your boot time and consume memory in the background. You can remove most of them without breaking anything — the process is different on Windows and Mac, but both let you see exactly what's running and turn off what you don't need.

On Windows, the Task Manager shows every startup program and lets you disable them one by one. On Mac, System Settings shows login items you can remove directly. Neither method requires uninstalling the program itself — you're just preventing it from launching automatically.

Key Takeaways

  • Windows Task Manager's Startup tab lists every program set to launch automatically, with an impact rating showing which ones slow your boot time most.
  • On Mac, System Settings > General > Login Items shows programs that open when you log in, and you can remove them by selecting and clicking the minus button.
  • Disabling a startup program does not uninstall it — you can still open it manually whenever you want.
  • Some programs reinstall themselves into startup after updates, so you may need to disable them again periodically.
  • If you disable something and your computer stops working correctly, you can re-enable it the same way.

Disable startup programs on Windows 10 and 11

Open Task Manager by pressing Ctrl + Shift + Esc, or right-click the taskbar and select Task Manager. Click the Startup tab at the top. You'll see a list of every program set to run when Windows starts, along with the publisher name and an impact rating (Low, Medium, or High) that shows how much each one slows your boot time.

Right-click any program you don't want to start automatically and select Disable. The program will no longer launch when you restart, but it remains installed on your computer — you can still open it manually from the Start menu or by searching for it. Programs with a High impact rating, like Spotify or Discord, are usually the best targets if you want to speed up your startup time noticeably.

You don't need to restart immediately. The change takes effect the next time you turn on your computer. If you change your mind about a program, you can right-click it again and select Enable to turn it back on.

Remove login items on Mac

Click the Apple menu in the top-left corner and select System Settings. Go to General, then click Login Items. You'll see two sections: apps that open at login and "Allow in the Next 5 Restarts" — the second section is for apps that requested temporary access.

To remove a program from the login list, select it and click the minus button below the list. The app will no longer open when you log in. Like Windows, this doesn't uninstall the program — it just stops it from launching automatically. You can still open it from Applications or Spotlight search whenever you want.

If an app appears in the "Allow in the Next 5 Restarts" section and you want to stop it permanently, select it and click the minus button there too. Some apps request this temporary access after an update and will stop asking after five restarts if you don't interact with them.

What to disable and what to leave alone

Safe programs to disable include web browsers (Chrome, Firefox, Edge), messaging apps (Discord, Slack, Teams), music services (Spotify, Apple Music), and cloud storage (Dropbox, OneDrive). These are designed to work fine whether they start automatically or you launch them manually. Disabling them can noticeably speed up your startup time.

Be cautious with programs you don't recognize, especially anything with a publisher name you don't know. Security software, Windows Update, and system utilities should usually stay enabled. If you're unsure whether something is safe to disable, search for the program name online — most common startup programs have documentation explaining what they do.

A good rule: if you don't use the program every day, or if you don't mind opening it manually when you need it, disable it. If you use it constantly or it's part of your workflow, leave it running.

Programs that reinstall themselves into startup

Some programs, particularly Adobe Creative Suite, Microsoft Office, and antivirus software, automatically re-enable themselves in startup after updates. If you disable something and it reappears a few weeks later, the program likely updated and reset its startup status. You'll need to disable it again using the same method.

If this happens repeatedly with a program you don't want running at startup, check the program's own settings. Many apps have a preferences or settings menu where you can toggle "Launch at startup" or "Open at login" directly. Disabling it there may prevent it from re-enabling itself after updates, though this varies by program.

What happens if you disable the wrong thing

Disabling a startup program almost never causes serious problems, because you're not deleting anything — you're just preventing it from launching automatically. If you disable something and your computer stops working correctly, you can re-enable it immediately using the same Task Manager or System Settings menu. The change takes effect on your next restart.

The worst-case scenario is that a program you need doesn't open automatically anymore, and you have to open it manually. This is inconvenient but not harmful. If you're worried about a specific program, disable it and restart to test whether anything breaks before disabling others.

Frequently Asked Questions

Will disabling startup programs make my computer faster?

Yes, but the amount depends on what you disable. Programs with a High impact rating in Windows Task Manager will make the most difference. Disabling five or six heavy programs can cut your boot time in half. However, once your computer is fully started, these programs won't affect speed unless they're actively running in the background.

Can I disable startup programs on older versions of Windows?

Yes. Windows 7, 8, and 10 all have a Startup tab in Task Manager. Press Ctrl + Shift + Esc to open it. The layout is slightly different in older versions, but the process is the same — right-click a program and select Disable.

What if a program I disabled won't open manually anymore?

Disabling startup doesn't prevent you from opening the program manually. If it won't open, the program itself may be corrupted or uninstalled. Re-enable it in Task Manager or Login Items first to confirm that's not the issue. If it still won't open, try reinstalling it.

Do I need to restart my computer after disabling a startup program?

No, but the change only takes effect when you restart. You can disable multiple programs and then restart once, rather than restarting after each change.

Why do some programs keep coming back to startup after I disable them?

Updates often reset startup settings to their defaults. If a program repeatedly re-enables itself, check its own settings menu for a "Launch at startup" toggle and disable it there. Some programs don't offer this option and will keep re-enabling themselves after updates.