How to Check Startup Apps on Mac Desktop: A Practical Guide to Login Items, Background Processes, and Performance

What startup apps on Mac actually are

If your Mac feels slower after login, the cause is often a startup app launching in the background.

This guide explains how to check startup apps on Mac desktop, where they come from, and how to control them in macOS Ventura, Sonoma, and later.

Startup apps are items that open automatically when you sign in to your user account.

They can include productivity tools like Microsoft Teams, cloud sync services like Dropbox, menu bar utilities, VPN clients, Adobe helpers, and system services installed by apps such as Zoom, Google Drive, or Slack.

How to check startup apps on Mac desktop

The fastest way to review login items is through macOS System Settings.

Apple has changed the interface in recent versions, but the core process is the same: find the list of apps and services that are allowed to launch at login.

Check startup apps in System Settings

1. Open System Settings from the Apple menu.
2. Click General.
3. Select Login Items.
4. Review the apps listed under Open at Login.

This section shows the apps that open automatically when you sign in.

If an item is no longer needed, select it and click the minus button or remove option to stop it from launching at startup.

Check background items on Mac

Below the startup app list, macOS may also show Allow in the Background or a similar background items section.

These are helper services that can run without opening a visible app window.

They often support syncing, notifications, update checks, or device integration.

• Cloud storage services may run a sync helper.
• Security tools may install background agents.
• Keyboard, mouse, and audio tools may use background processes.

Disabling background items can improve startup speed, but only remove items you recognize and do not depend on.

How to see which apps are currently running

Knowing what starts at login is useful, but you may also want to see what is active right now. macOS gives you a built-in way to inspect running processes.

Use Activity Monitor

1. Open Activity Monitor from Applications > Utilities or use Spotlight search.
2. Check the CPU, Memory, and Energy tabs.
3. Look for apps and helper processes that consume high resources.

Activity Monitor helps you identify whether startup apps are actually affecting performance.

A login item may be harmless, while a background process that constantly uses CPU or memory can slow the Mac desktop.

How to identify hidden startup items

Some startup apps do not appear as obvious app windows.

They may launch as menu bar utilities, agents, launch daemons, or helper tools installed by larger software packages.

These are common across professional apps, creative suites, and device drivers.

Common places startup items come from

• Login Items: Apps allowed to launch at user login.
• Launch Agents: User-level helpers that start in the background.
• Launch Daemons: System-level services installed for hardware or software support.
• Menu bar apps: Tools that place an icon in the top-right menu bar and often start automatically.

If you recently installed software such as Adobe Creative Cloud, Dropbox, OneDrive, Google Drive, printer utilities, or a VPN, check whether it added a companion process that starts with macOS.

How to remove startup apps safely

Before removing anything, confirm that the item is optional.

Some startup apps are necessary for iCloud features, security software, display drivers, or enterprise management tools.

If you are unsure, research the app name first or disable it temporarily and observe the result after restarting.

Remove or disable a login item

1. Go to System Settings > General > Login Items.
2. Select the app under Open at Login.
3. Click Remove or the minus button.

After removing it, restart your Mac to confirm it no longer opens automatically.

If the app reappears later, it may be managed by the app itself or by a configuration profile.

Stop an app from reopening after restart

Some apps prompt you to restore previous windows when macOS relaunches them.

If you want a cleaner startup, deselect any option like Reopen windows when logging back in when shutting down or restarting.

How to use Login Items to improve Mac startup speed

Reducing startup items is one of the simplest ways to improve the time it takes to reach a usable desktop.

Fewer automatic launches usually mean less memory pressure, fewer network requests, and a faster path to a responsive Mac.

Best candidates to disable

• Chat apps you do not need immediately, such as Slack or Teams.
• Cloud sync tools if you use them only occasionally.
• Video conferencing apps that do not need to run before a meeting.
• Third-party menu bar utilities you rarely use.

Items to keep enabled

• Security software that protects the Mac in real time.
• Hardware drivers for docks, external monitors, or audio interfaces.
• Workplace management software required by your organization.
• Sync tools you rely on for file availability across devices.

What if a startup app keeps coming back?

If you remove a startup app and it returns after a reboot, the app may be configured to reinstall its own login item.

This is common with cloud services, antivirus tools, and enterprise software.

Try these checks:

• Open the app’s preferences and look for a launch-at-login setting.
• Check whether the app has a helper or companion process installed.
• Review System Settings for any management profile or device policy.
• Uninstall the app completely if you no longer need it.

On managed Macs, a work profile or mobile device management solution may enforce startup behavior.

In that case, changes can be overwritten by your organization’s settings.

How to check startup apps on Mac desktop with Terminal

Advanced users sometimes want a deeper view than System Settings provides.

Terminal can reveal launch agents and other auto-start components, although the results are more technical.

Useful Terminal areas to inspect

• ~/Library/LaunchAgents for user-specific launch agents.
• /Library/LaunchAgents for shared agents.
• /Library/LaunchDaemons for system daemons.

These folders contain property list files that help macOS start services automatically.

If you open them, focus on recognizable app names and avoid deleting files unless you know exactly what they do.

Signs a startup app is causing problems

Startup apps are not always bad, but they become a problem when they slow login or create instability.

Watch for these indicators after you sign in:

• The desktop appears, but the Mac remains unresponsive for a long time.
• The spinning beach ball appears frequently right after login.
• Fans ramp up and CPU use stays high for several minutes.
• Battery life drops quickly after startup on a MacBook.
• A specific app crashes every time the system launches.

If these symptoms began after installing a new app, that software is a strong candidate for review in Login Items and Activity Monitor.

Best practices for managing startup apps on Mac

A clean startup list makes macOS easier to use and troubleshoot.

Keep the list short, remove apps you do not need at login, and periodically review changes after installing new software.

• Audit login items monthly if you install apps often.
• Prefer manual launch for nonessential apps.
• Review background items after major macOS updates.
• Watch for apps that quietly add helpers during installation.

When you know how to check startup apps on Mac desktop, you can control boot time, reduce background clutter, and keep the system focused on the tools you actually use.