But the good news is that you’ve got the option to fix it through some troubleshooting tips.
Without further ado, lets begin the fix.
Step 1: PressWin + R, typeOutlook.exe /safe,and clickOK.
![]()
Step 2: If Outlook opens properly, it means one add-in is causing the error.
Just go toFile > Options > Add-insand clickGofromManage.
Step 3: Uncheck all add-ins and clickOK.

Also known as Scanpst.exe, this tool helps a lot in repairing corrupt PST files.
To do so:
Step 1: Find the Scanpst tool on your PC.
Depending on the version of Outlook, the location varies.
![]()
Step 2: Launch theSCANPST.EXEfile to pop swing open the Inbox Repair Tool.
How to backup Outlook PST files on your Windows PC?
4 simple ways are introduced here to help you create Outlook PST backups easily.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
Step 2: Go to the path:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\PST.
Step 3: Find these two keys:LastCorruptStoreandPromptRepairand delete them.
Step 1: OpenControl Paneland clickEmail.
Step 2: TapShow Profiles > Add, key in a new profile name, and clickOK.
Step 3: Choose the new file and tickAlways use this profile, then save the change.
Repairing this suite may help.
So, do this via the following steps.
Step 1: Navigate toControl Panel > Programs > Programs and Features.
Step 2: Right-choose Microsoft Office and chooseChange.
Step 3: Select eightQuick RepairorOnline Repairand clickRepairto start the process.
But fret not, these methods will easily troubleshoot the issue.
You soon get back to the email client to receive and send emails.