If the prompts go away, you'll know it was the antivirus software. Check your settings to see if you've got the "always prompt for password" feature enabled. It could be as simple as an out-of-date version of Outlook's software. Once an update has been run on your system, the bug may be rectified. You should ways to fix Outlook data file errors be able to go to Outlook via a web browser and reset your password.

The good news is that Outlook has a built-in tool to scan for corrupted files. You can also make PST files a smaller size that won't corrupt as easily. Outlook has a location where you can manually add approved email addresses to the Safe Senders list and ensure they never end up in your junk mail.

Sometimes outdated or over-protective anti-virus / anti-spam programs can conflict with Outlook or with one of your Outlook add-ins. As a result, the anti-virus blocks the add-in and prevents Outlook from functioning properly. A corrupted new profile or Outlook profile can lead to delays, crashing, or the Outlook not responding error. All users know that Microsoft Outlook is a powerful email program, but it can sometimes act up and become unresponsive. We’ve got you covered with these easy-to-understand solutions to get your Outlook back on track.

Perfectly repair and recover corrupted Outlook PST & OST files. It will resolve the Microsoft Outlook crashing issue to some extent. Test if Outlook is functioning correctly after disabling the add-ins. Let us try another solution to get this issue fixed soon.

Your profile stores a variety of settings that control ways to fix Outlook data file errors how Outlook looks and feels. You can create a new profile and then add your email accounts to the new profile. If repairing your Microsoft 365 programs didn't resolve your issue, move on to the next step. If installing the latest updates didn't resolve your issue, move on to the next step. For example, the first time you try to Dismiss All on a list of reminders, Outlook asks you if you're sure you want to do that. If you don't choose an option on that dialog box, Outlook won't let you do anything else.

Sometimes, when Outlook isn’t working right, a simple restart can help. When you turn your computer off and on again, Outlook and your computer may solve many problems. As a result, it helps to clear out any issues or things that might be causing trouble, like when you clean up a messy room.

A damaged or corrupted Outlook user profile is a common reason for "Outlook won’t open" errors. Creating a fresh profile can provide a clean slate for Outlook to start. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files. You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors.

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, ways to fix Outlook data file errors but we recommend moving to Windows 11.

We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. TrustedTech is dedicated to being a reliable resource for all software and technology support needs. Our relationship to the Microsoft Partner Network allows us to provide competitive pricing and authentic software and support, all with a much-needed human element. Use the MIcrosoft 365 inventory scan troubleshooter to generate either a normal or full scan report of your computer and installed Microsoft 365 applications. Use the Microsoft 365 sign-in troubleshooter to help resolve sign-in issues encountered with Microsoft 365.

We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. If Startup Repair detects any of these issues, it will attempt to fix them automatically. If it cannot fix the problem, it will provide a detailed report of the issues it found.

Outlook will detect this and asks if you want to start Outlook in Safe Mode. Select "Update Options" and then choose "Enable Updates". If prompted to allow Outlook to make changes to your computer, select Yes.

However, if you want to change your password with your email provider, you'll need to visit their website or help desk, or contact your email administrator. For example, if you have a Yahoo! account, you first have to change your password at Yahoo.com. Once you've changed your password with your email provider, you can update the password in Outlook. See Change or update your email password for more information.

Therefore, first, restart your system, and second, check the internet connection. Follow ways to fix Outlook data file errors the given ways along with their steps to fix the error and access your files. After your account has been repaired, restart Outlook.

Like any other software, Outlook is also susceptible to bugs and problems, and these problems when they occur are usually frustrating and in most cases stop you in your tracks. One of the most common problems that users often face ways to fix Outlook data file errors is the "Outlook keeps not responding" error. This message is commonly displayed when Windows is not able to communicate quickly enough with a program running on your computer. Against this backdrop, a list of possible reasons that might cause Microsoft Outlook freezing or Outlook not responding has been detailed for you below. As your mailbox size increases, more resources are required to open each folder.