However, for severely corrupted PST files, it’s Outlook Fix resource center recommended to use a third-party repair tool. In this regard, we recommend Kernel for Outlook PST repair tool to save your precious time. Problems with the device, connection to power, network issues, viruses or malware, oversized files, and improper shutdowns all cause the PST file to act up. The issue might be difficult to identify if you have multiple accounts and a long history with Office 365, Exchange, and Outlook.

Try to open Outlook in Safe Mode and Disable Add-insPress the Windows button and R keys together.Type Outlook /safe in the Run window and select OK.The Choose Profile dialog box is displayed. Accept the default Outlook settings and choose OK.If prompted, enter the password, and then click OK.

One such issue is when you are stuck on loading your Outlook profile and the set of folders cannot be opened. It’s too frustrating because you can’t even use the app and find out what’s wrong with it. Are you experiencing profile loading issues in Outlook?

If you have enabled Ad blocker extensions in the browser, then temporarily disable it to resolve Outlook web not working. Log in to your Outlook account and check whether the issue has been addressed. Visit the Microsoft Service Status page to check if Outlook services are down. Here are some different ways to fix the Outlook Web not responding issue. Let’s check all the possible keys to solve the error. You can give feedback by selecting Help from the top menu, then Feedback.

These applications and services can interfere with Outlook. A Selective Startup or "clean boot" process can help you identify problems that are caused by application conflicts. Corrupted PST or OST data files can prevent Outlook from loading. Microsoft’s ScanPST tool can repair minor corruption