Below, we’ll guide you through a series of solutions, from simple, quick fixes to more in-depth repairs, to help you get Outlook up and running again. Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again.
There could be many reasons for this issue, including corrupted Outlook data files, conflicts between add-ins, or outdated software. Let’s explore the most common reasons why Outlook isn’t opening and how to resolve this frustrating situation. 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.
We’re investigating the issues and will update this page when a fix is available. In the meantime, please use the workarounds suggested for each issue. You can also add the secondary connected accounts (Gmail, Yahoo, etc.) in Outlook.com as additional accounts in the Outlook profile. If you manually type in the secondary connected account email address in the “From” field, the email is sent as “On behalf of” your primary Outlook.com account.
Availability has recovered, and engineers are investigating the root cause and identifying problematic servers. The team is sweeping all remaining capacity to identify and address residual issues. If you prefer to access Outlook on a desktop, you can try installing a different browser, such as Microsoft Edge.
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. Your Outlook profile holds all your account settings and data configurations.
We recommend setting Windows Update to automatically download and install recommended updates. Bug fixes, new features, and performance enhancements are released regularly. There are a number of possible reasons for Outlook to behave this way.
If you are repairing a .pst file under Windows NT, 2000, XP, 2003, you will need rights to access system files and folders where Microsoft Outlook stores original .pst files. With a very high probability, Recovery Toolbox for Outlook can restore an array of data from .pst files to their original state before they were damaged. Last, you should replace the damaged file easy fixes for Outlook errors to a recovered one or merely add the recovered file to the list of data files in Outlook. The size of free space on the disk must be at least twice as much as the size of the .pst file you are repairing. The red color of the value in the Required free disk space field informs you that there is not enough space on the disk.
It gets better easy fixes for Outlook errors because you also resolve all the Outlook opening issues. If you are trapped in a similar situation that my Outlook is not opening, you may feel disturbed about the problem. In the following post, you will find out solutions for the common Outlook not opening problems bonus tips to prevent the problem from happening again. Restarting your device clears temporary files and can fix minor software conflicts. Should you decide to remove a profile, back up the data files first.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. With the window with the Windows Update, you will see all the updates you need to make for your Microsoft Office. Compatibility mode is suitable for older software with Windows 10 that fail to run normally. Thankfully, Microsoft Outlook is fully optimized for Windows 10, meaning Compatibility mode is not necessary. You might be wondering what happens when you switch on the Compatibility mode for Outlook. When you do this, your Outlook might have opening problems.
You can give feedback by selecting Help from the top menu, then Feedback. Use Tasks to create, manage, and track things you want easy fixes for Outlook errors to get done. You can learn more about the new and classic tasks in Outlook.com by going to Use To Do App to manage tasks in Outlook.
We’re working to make it possible to edit shared calendars in Outlook 2016 for Windows. Switch your alias to an Outlook.com or Hotmail.com account. After installing the September Public Update, Outlook 2007 displays mixed languages in the user interface. Thanks to Smart Folders, you can easily apply a single action to hundreds or even thousands of messages at the same time, which beasts having to organize messages manually one by one.
If this profile becomes corrupted, it might fail to load or cause Outlook to crash upon opening. Such corruption could result from improper shutdowns, software conflicts, or corrupted files within the profile. Microsoft regulatory releases new updates for Outlook and Windows (or macOS).
