Step 1 : If your Microsoft Outlook will not open, the first step is to open Windows Task Manager. There are a couple of options to do this, but the most efficient way to open Task Manager is to press the Ctrl, Alt & Delete buttons at the same time.
If you still cannot open the Outlook window and the same “Cannot start Microsoft Office Outlook” error persists, try to restore the previous version of the PST file. Of course, in this case some of your recent emails and appointments will be lost, but it seems to be a better alternative than no Outlook at all.
How do I fix outlook not opening files?
Repair Outlook data files. If Outlook still doesn’t open, use the Inbox Repair tool to find and possibly fix the problem. Download and open the Inbox Repair Tool from Microsoft. Select Browse and navigate to your personal folders (.pst) file, then select Start.
Corrupt XML files in Outlook directory can also be a reason why you cannot start Microsoft Outlook. You can remove these files to fix the problem. To do that, follow these steps: Press Windows + R keys to launch the Run utility. Type appdata in the input field and press ENTER.
The next thing we wondered was, why is my outlook not opening in safe mode?
If Outlook opens as expected in Safe Mode, the issue is likely an add-in or toolbar extension. , and disable add-ins. One or more add-ins could be conflicting with Outlook and cause the problem. Disable all add-ins and see if this resolves the issue.
Why is my Microsoft Outlook not working on Windows 10?
If your Microsoft Outlook will not open, there could a few reasons why. Outlook has a tendency to leave multiple processes running in the background, most of which are invisible to a computer user. If one of these processes is already running, attempting to open Outlook again will not display anything.
Press the Windows + R keys, type Outlook /safe and click OK. 2. Choose the Profile and click OK; and click File> Options. In the Outlook Options window, click the Add-ins option. In the View and manage Microsoft Office add-ons option, go to the Manage option and select the COM add-ins option and click the GO button.
Why does outlook hang at loading profile or not start?
After updating to Current Channel Version 1905 (Build 11629.20196)and higher, Outlook may hang at loading profile or won’t start. You may notice that if you open Task Manager that other Office processes are unexpectedly listed even though you did not open the application. If you end those processes it may enable Outlook to then open normally.
How do I stop outlook from running on startup?
At this point, the only solution is usually to end the program manually: 1 Press [Ctrl] + [Alt] + [Delete] to pull up the task manager 2 Click on the “Processes” tab 3 Look for the OUTLOOK. EXE task process on the list, and click on the “End Process” button at the bottom left 4 Restart Outlook.