In System Configuration, if you select a check box, the related service or startup program runs when you restart the computer. If the check box is cleared, the service or startup program doesn't run when you restart the computer. If none of the above suggestions helped, try to repair your Office programs, as the last resort. Close all Office applications and open Control Panel.

To install the latest Windows and Office updates, click the link below. See and manage the tasks in the selected list from this window. Right-click a task for a list of options, or select a task to see and manage its details. Shows contacts or contact lists depending on what you selected in the left pane. Select a contact or contact list to view details in the contact card on the right. You can also select multiple contacts—for example, to send an email to the selected contacts.

Now, check if ‘Something is wrong with one of troubleshooting Outlook startup issues your data files and Outlook needs to close’ is solved. The Inbox Repair Tool is an in-built utility from Microsoft to overcome the Outlook PST file corruption issues. Users can fix Outlook PST files using this utility, but firstly you need to locate the Inbox Repair Tool (ScanPST.exe) in their system. We are going to share a table below with the default location of this utility for different Outlook versions, like Outlook 2010, 2013, or 2019. In earlier versions of Outlook, we previously recommended that you use the Scanost.exe tool for errors that occur with your offline Outlook Data File (.ost).

We will be delving into exploring the powerful methods to fix Outlook PST files in the following paragraph. In addition, it turns into leading Outlook errors, which might affect overall productivity and efficiency and can troubleshooting Outlook startup issues increase downtime. Therefore, users should put some effective solutions into action to deal with inaccessible or damaged PST files as soon as they encounter Outlook issues.

If your internet connection is not stable, then there could be a chance that Outlook freezes when sending email. If it does and Outlook starts working properly, then most likely the problem is with one of your add-ins, which leads us to the next step. The first thing we need to do is kill all hanging Outlook processes. To do this, start up the Windows Task Manager either by pressing Ctrl + Alt + Del, or by right clicking the taskbar and choosing "Start Task Manager".

Moreover, the software works with all versions of Outlook like 2021, 2019, troubleshooting Outlook startup issues 2016, 2013, 2010, 2007, etc. Remo Repair Outlook (PST) tool can repair all sorts of corruption issues in your PST files. Whether corruption is caused due to storing the PST file on a server or due to bad sectors on the hard disk, the reason doesn’t matter; Remo Repair can solve the issue. After updating Outlook to the latest version check if it solves your issue or not, If this method didn’t work then go ahead and use the next solution. This automated tool should help you resolve most errors in Outlook. However, if the problem still persists, may the issue is with your PST file, which we will cover in the next solution.

Select Change, then choose Repair and click the Continue button. So for about the past month, my Outlook constantly freezes, the window grays out, and I get a "not responding" error message. I am not quite sure when this started, otherwise I would have rolled back updates and/or removed recently installed apps.

– Use the search feature to find troubleshooting Outlook startup issues specific help articles or guidance based on your issue or query. Logging into Outlook seamlessly integrates with other Microsoft Office applications and services, providing a unified experience for managing your personal and professional tasks. Microsoft Outlook support has support options for business and enterprise.

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.

It would get stuck at 82% and then she would turn it off. For awhile, when she did this, the system would try a system recovery installation and was successful until now. The navigation pane is the leftmost pane in Outlook where you'll find your folder list and the icons to move between Mail, Calendar, People, and Tasks. Running the /resetnavpane command removes all customizations to the navigation pane. Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in troubleshooting Outlook startup issues is the source of the problem. If the troubleshooter can't fix your issue, or if you'd like to fix it yourself, see the next section.

Also, we go over the stepwise working procedure of both solutions and the reasons behind PST file corruption issues. The Inbox Repair tool or ScanPST.exe is not a convenient way because of multiple restrictions. Moreover, this tool can quickly recover email messages, calendars, tasks and other data from corrupted PST files.