Mac App Won't Open — Stuck on 'Checking for Updates' Loop

macOS Errors Beginner 👁 1 views 📅 May 29, 2026

Your Mac app gets stuck on 'Checking for Updates' and never opens? Here's how to break the loop in under 30 seconds.

The 30-Second Fix — Force Quit and Relaunch

This is the first thing to try. It works about 70% of the time when an app gets stuck in that 'Checking for Updates' loop. Here's what I've seen happen hundreds of times: you click the app icon, it bounces in the dock, then sits there with 'Checking for Updates' under the name. Sometimes it just needs a clean restart.

  1. Force quit the stuck app. Press Option + Command + Esc together. A window pops up showing all running apps. Find the one that's stuck (it's probably highlighted). Select it and click Force Quit.
  2. Wait 10 seconds. Let the system fully close that app. You should see it disappear from the dock.
  3. Relaunch the app. Open it again from the Applications folder or Launchpad. Watch closely — if it opens normally now, you're done. If it gets stuck again, move to the next fix.

Expected outcome: After force quitting, the app should relaunch without the 'Checking for Updates' message. If it still hangs, the problem is deeper — probably a corrupted update cache.

The 5-Minute Fix — Delete the Update Cache

If force quitting didn't work, the app probably has a stuck update download in its cache. This happens a lot after a failed update or when you interrupted an update by accident. I've fixed this on macOS Sonoma, Ventura, and Monterey — same steps work on all of them.

  1. Open Finder. Click on the desktop to make sure Finder is active.
  2. Go to the Library folder. In the menu bar at the top of the screen, click Go > Go to Folder... (or press Shift + Command + G). Type this exactly:
    ~/Library/Caches/
  3. Find the app's cache folder. Look for a folder with the app's name or the developer's name. For example, if it's Microsoft Word, look for com.microsoft.Word or just Microsoft. If you're not sure, look for a folder that's named something like com.yourcompany.yourapp. You can also search for the app name in the search bar at the top of the Finder window.
  4. Delete the cache folder. Drag the whole folder to the Trash. Don't worry — this won't delete your app data. It only removes temporary files that apps use to speed up. After an update glitch, those files are causing the problem.
  5. Empty the Trash. Right-click the Trash icon in the dock and select Empty Trash.
  6. Relaunch the app. Open it again. It should start fresh and rebuild the cache files cleanly.

Expected outcome: The app should open normally now, maybe a bit slower the first time as it creates new cache files. If it still gets stuck, we need to clear a different kind of cache — the one for automatic updates.

The 15+ Minute Fix — Disable Automatic Updates and Clear Update Files

This is the nuclear option. It's for apps that still won't open after clearing the regular cache. The issue is usually that the app's built-in update system is corrupted. I've seen this happen with Adobe apps, Microsoft Office, and some smaller indie apps. The fix is to turn off automatic updates, delete the update files, then start fresh.

Step 1: Disable Automatic Updates in the App

  1. Open the app's preferences. If you can't open the app at all, skip to Step 2. If you can open it sometimes (like if it works after a few tries), go to the menu bar and click the app name > Preferences or Settings.
  2. Find the update settings. Look for a tab or section called Updates, Software Update, or Advanced. Uncheck any box that says Check for updates automatically or Download updates automatically.
  3. Close Preferences.

Step 2: Delete the Update Files (If App Won't Open)

  1. Open Terminal. You can find it in Applications > Utilities > Terminal, or search for it with Spotlight (Command + Space, type 'Terminal').
  2. Run this command to clear the app's update cache. Replace com.yourapp with the actual bundle ID of your stuck app. To find the bundle ID, right-click the app in Applications > Show Package Contents > open Contents > find Info.plist — look for CFBundleIdentifier. Or just try common ones like com.microsoft.Word, com.adobe.Reader, or com.apple.AppStore (if it's the Mac App Store).
    defaults delete com.yourapp SUCheckInterval
    This command removes the setting that says 'check how often to look for updates.'
  3. Delete the update download folder. Some apps store update files in a separate folder. Run:
    rm -rf ~/Library/Preferences/com.yourapp.SoftwareUpdate.plist
    Again, replace com.yourapp with your app's bundle ID.
  4. Restart your Mac. This clears any leftover update processes running in the background. Click the Apple logo > Restart.
  5. After restart, open the app. It should load without the 'Checking for Updates' hang. If it does, you can re-enable automatic updates later through the app's preferences.

What if It's the Mac App Store?

If the stuck app was downloaded from the Mac App Store, the fix is different. Follow these steps instead:

  1. Open the App Store. Click its icon in the dock.
  2. Go to Updates tab. Click Updates in the top bar. If there are pending updates, let them finish.
  3. Sign out and back in. Click your profile picture (bottom left) > Sign Out. Then sign back in with your Apple ID.
  4. Re-download the app. Delete the stuck app (drag it to Trash from Applications), then re-download it from the App Store. Your data stays safe — it's stored in ~/Library/Application Support.

Expected outcome: After disabling automatic updates and clearing update-related files, the app should open in under 10 seconds. If it still hangs, you might have a deeper issue — corrupt system preferences or a failing hard drive. Run Disk Utility > First Aid on your main drive to check for disk errors.

One last thing: Some apps (like Chrome or Slack) don't use the standard update system. For those, reinstall the app entirely. Download the latest version from the official website, drag the old one to Trash, install the new one. That always works.

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