How to fix Microsoft Outlook is Not Working?

MS Outlook not opening? If your Microsoft Outlook does not open, there are several possible reasons. Outlook leaves a lot of processes running in the background, many of which are invisible to the computer user. If one of these processes is already running, attempting to reopen Outlook will show nothing. Outlook is already running, you cannot see it. If you have issues with Outlook, not opening, the following guidelines will help you resolve all those issues that Outlook won't startup.

Step 1: Close the program when Microsoft Outlook is not working.

Step 2. Press Windows Key + R to launch the Run dialog. Type "outlook.exe /safe" and press Enter. When Microsoft Outlook restarts, it runs in Safe Mode.

Step 3: Remove unnecessary add-ons.

For Microsoft Outlook 2010/2013/2016. Click File in the upper left corner, then click Options in the left pane. The Outlook Options window will appear next, click More, then Go.

For Microsoft Outlook 2007. Click on the "Tools" menu bar in the window that opens, select "Trust Center". Click More Go.

Step 4: Check Add-ons Remove Them. Restart your Outlook to test it.

Microsoft Outlook has stopped working, while using the program it may be corrupted, so we can solve the problem by running scanpst.

Step 1. Press Windows + E to open the File Explorer window, type SCANPST in the search bar, and press Enter. Double-click on the result to start the program.

Step 2. In the Microsoft Outlook Inbox Repair Tool window, click Browse to select the PST file you need to repair, then click Start.

Step 3. Click on Repair to repair the broken PST file. When the repair is complete, click OK to complete.

When nothing works, you can repair the Outlook data file. If the PST file is corrupt, you will get an Outlook error message Microsoft Outlook not working. You can either use scanpst.exe to repair your PST file, or you can try a third-party PST repair tool. Here you can use Recover Outlook PST Repair, which will allow you to recover your damaged PST files as well as repair data. With this software, you can recover multiple damaged PST files at once, which will save you time.