However, some might be incompatible with your Outlook version and thus, cause conflicts leading to crashes. Therefore, you can try disabling unnecessary add-ins to stabilize Outlook and its workflow. For that, we first need to find out which is the faulty add-in by running Outlook in Safe mode.

If your computer is running low on resources, Outlook will freeze up. If your antivirus software isn't up-to-date, Outlook may not function correctly. If the problem doesn't occur after you restart Outlook, one of the add-ins is likely the cause of the problem.

Take a look at the following instructions for smaller files that have been corrupted, or troubleshooting Outlook startup issues large files you want to prevent from corrupting. Gmail has a positive reputation when it comes to spam filtering. Using them as your email provider in tandem with your email client means you can enable their anti-spam features, which are superior to Hotmail and Outlook. We can say that you will likely need to reinstall your software and reconfigure the firewall settings.

You can end all office-related processes in task manager to ensure a fresh start. Microsoft Outlook is an excellent application with a wide range of features. With Outlook, you can access email, calendar, contacts, and more in a single app, making it user-friendly.

Out-of-date software and corrupted Outlook profiles are two of the most common issues that can prevent you from sending and receiving email. If you're an admin with multiple users reporting problems, you also should check for service issues with Microsoft 365. This kind of error usually indicates some issues on the disk where your Outlook PST file is located. It can be caused due to improper installation of a program, corruption in the hard drive or registry file, etc. This has nothing to do with the email client