If you are experience performance issues for Exchange Public Folders or Outlook Shared Mailboxes then we would recommend that you review this blog post. Pretty sure this is just a normal occurrence for Outlook between mobile and desktop version. There isn’t really much of anything you can change in order to speed up the desktop version.

MacroView software relies on Microsoft WPF to create its modern interface, which in some cases can be graphics troubleshooting Outlook startup issues display intensive. The MacroView client also passes most write operations via the %appdata% folder, which, when shared, could slow performance. Some security programs continuously scan the entire workstation for threats leading to poor computer responsiveness. Making some minor changes to your virus scanner software can have a positive impact without compromising security. For example, the MacroView program files folder were already scanned on installation and are not updated during general use, so why not create an exclusion path for this location? We have seen greatly improved Outlook startup times when the exclusion path is set.

If you can’t open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook. This write-up is to help you get out of such a scene and get things back to normal as before with Outlook 2016 (and other recent versions too). Here, we have compiled a couple of workarounds or quick methods using which the whole Outlook won’t open mess will fly away. If Outlook is NOT able to start in safe mode, then try the next proposed solution below, entitled Create a new troubleshooting Outlook startup issues Outlook profile. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. Sometimes, Outlook fails to open when it can’t load your view settings in the app.

Are you having trouble starting Outlook or receiving “Cannot start Microsoft Outlook. Cannot open the Outlook window” error messages? We can fix the problem for you, or you can use the troubleshooting steps we’re providing below to help resolve these startup issues. Since your app doesn’t open, you’ll have to use another Office app on your PC to trigger the update. This is because when you update one Office app, it automatically updates all other Office apps on your PC. When your cache files are deleted, launch Outlook, and the app should open without problems.

This issue has been fixed for Outlook.com country domains. If you used the workaround below you can now switch from using an Outlook.com alias to your country’s domain. When users select the Manage Microsoft Storage quota link at the bottom corner in Outlook.com, they are taken to a blank Settings page. Every antivirus software is different, so you’ll want to look up how to specifically enable Outlook with the software you’re using.

After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, troubleshooting Outlook startup issues but we recommend moving to Windows 11.

Repair a profile in OutlookIn Outlook, choose File.Choose Account Settings >Account Settings.On the Email tab, choose your account (profile), and then choose Repair. …Follow the prompts in the wizard, and when you’re done, restart Outlook.

After you’ve selected a task, you can use the details pane to do things like add more information, add steps, or mark as important. Use Tasks to create, manage, and track things you want to get done. You can learn more about the new and classic tasks in Outlook.com by going to Use To troubleshooting Outlook startup issues Do App to manage tasks in Outlook. To import contacts from other email services, export contacts, or clean up duplicate contacts, select an option from the Manage contacts menu. Each message also has a mini toolbar when you open the message in a new window.

Get Help has troubleshooters for classic Outlook for Windows you can run for many common scenarios, such as Outlook startup or profile setup problems. When you’re working with HubSpot Support to troubleshoot the desktop add-in, you may be asked to provide debug logs. When you have the extension installed in Outlook, it will store information in report logs on your computer. These logs are saved each day the extension is used, and your file names refer to the usage date. If your extension isn’t functioning as expected, these logs help the support team take a deeper look into what’s happening with the add-in on your computer.

There are three steps you can take to try to get Outlook working again. When you are unable to log into the add-in, or the add-in does not load correctly, uninstall then reinstall the add-in. We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. If you are having problems with Outlook, there are a few things we can help with to get you back to sending and receiving your email.