Mac App Cannot Be Opened Because Of A Problem

At the end, I decided to uninstall Qt 5.4 (using the MaintenanceTool that comes with the program) and install Qt 5.5.For now, the Designer.app works normally. I have also reinstalled PyQt5 globally instead of on a virtualenv.I have had some problems related to licenses' compatibility, that I solved by commenting 2 statements in the configure.py of PyQt5, before building. Like 'Xcode cannot be opened because of a problem Check with the developer to make sure Xcode works with this version of Mac OS X. And when i m searching.dmg. By default a mac will not have server-client trust certificates installed simply because the exchange won't happen transparently between an MS based server and non MS-OS such as OS X. You begin to solve the problem by asking your server administrator for the server's root certificate. He/she has to export this using the built-in tools.

  1. Mac App Cannot Be Opened Because Of A Problem Regarding
  2. Application Cannot Be Opened Mac
  3. Mac App Cannot Be Opened Because Of A Problem Involving
  4. Mac App Cannot Be Opened Because Of A Problem Solving
  5. The Application Can't Be Opened

Mac Apps MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products. We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. I tried restarting the app a couple more times, and the issue persisted. Then I searched for the issue, and found a Microsoft support page detailing three possible resolutions. The first two were non-issues and thus didn’t help at all.

Force quit the app, then open it again

Mac app store cannot be opened because of a problem
  • iPhone, iPad, iPod touch: Force the app to close.
  • Apple Watch: With the app open, press and hold the side button to show the power options. Then press and hold the Digital Crown to quit the app.
  • Apple TV: Double press the TV/Home button and swipe left or right to find the app with the issue. Then swipe up to close the app. You can’t force apps to quit on Apple TV (3rd generation).

Restart your device

Mac App Cannot Be Opened Because Of A Problem Regarding

Restart your iPhone, iPad, iPod touch, Apple Watch, or Apple TV. Then open the app to see if it works as expected.

Application Cannot Be Opened Mac

Check for updates

Make sure that your device has the latest version of iOS or iPadOS, watchOS, or tvOS. Then check for app updates.

  • iPhone, iPad, iPod touch, or Apple Watch: You can manually update apps. You might need a Wi-Fi connection to update some apps on your iPhone, iPad, or iPod touch.
  • Apple TV: Go to Settings > Apps and turn on Automatically Update Apps. If you don't have automatic updates turned on, you can open the App Store, go to the Purchased tab, and open an app's product page to see if an update is available.

Reinstall the app

Mac App Cannot Be Opened Because Of A ProblemMac cannot open app

Mac App Cannot Be Opened Because Of A Problem Involving

  • iPhone, iPad, iPod touch: Open the Settings app. Tap General, then tap iPhone Storage (or iPad Storage). Tap the affected app, then tap Offload app. Tap Offload app again. Wait a moment for the app to offload, then tap Reinstall App.
  • Apple TV: Highlight the app on the Home screen, then press and hold the Touch surface until the app jiggles. Press Play/Pause, then select Delete. Open the App Store and redownload the app. Some apps require subscriptions for activation. If you can't activate the app or you don’t remember your sign-in information, contact the app developer.
  • Apple Watch: Open the Watch app on your iPhone and tap the My Watch tab. Scroll to the app you want to remove, then tap it. Turn off Show App on Apple Watch, and wait for it to disappear from your watch's Home screen. To reinstall the app, scroll down to Available Apps in the My Watch tab and tap Install.

Contact the app developer

If you're having an issue with an Apple app, contact Apple Support. If it's a third-party app, contact the app developer.

Learn more

  • Get help with unfamiliar charges and in-app purchases.
  • If you can’t install or update an app, or if it’s stuck waiting, learn what to do.
  • Get help with audio, video, or power on Apple TV.

To fix this problem, uninstall and reinstall Norton.

Mac App Cannot Be Opened Because Of A Problem Solving

Uninstall Norton

  1. On your Mac, click the Finder icon in the dock, and then click Applications in the left pane under Favorites section.

  2. Find the Norton application icon, and drag it to the Trash or Bin.

  3. Click Continue.

  4. When prompted, type your administrator account password, and then click OK.

  5. In the window that appears, click Uninstall.

  6. When prompted, type your administrator account password, and then click Install Helper.

  7. Click Restart Now.

The Application Can't Be Opened

Install Norton

  1. Sign in to your account.

  2. Type in your email address and password for Norton, and click Sign In.

  3. In the My Norton portal, click Download.

  4. In the Get Started page, click Agree & Download.

  5. When the download finishes, double-click the file that you downloaded to launch the Norton installer.

  6. In the Norton installer window, select I want to join Norton Community Watch, and click Install to start the installation.

  7. When you see a prompt for Install Helper tool, type your administrator password and then click Install Helper.

  8. When prompted, in the Norton installation window, click Restart.

  9. After restarting your Mac, in the Norton installation window that appears, click Open Now to open System Preferences.

  10. In the Security & Privacy preferences window, on the General tab, click the lock icon at the bottom, type your administrator password and click Unlock.

  11. Next to System software from application Norton was blocked from loading, click Allow. Exit the System Preferences window.

  12. In the Norton installation window, click Continue.

  13. In the Norton Installation window, click Open to go to the Security & Privacy settings.

    To complete the Norton installation on macOS 10.15.x or later, you need to allow Full Disk access to Norton.

  14. In the Security & Privacy preferences window, on the Privacy tab, click the lock icon at the bottom, type your administrator password and click Unlock.

  15. In the left pane, select Full Disk Access, and then check Norton System Extension in the right pane. Exit the System Preferences window.

  16. In the Installation Successful window, click Restart.

    You must restart your computer to complete the installation process.

  17. In the Norton installation window, click Next, and then click Complete.

  18. If prompted to activate, type your email address and password to sign in to Norton. From the list of available licenses in your account, select your license and click Next.

    Norton installation is now complete.