To check for this possibility, you can open Outlook in Safe Mode. This will allow the app to run without any add-ins or ...

Step 3: Run a scan for malware using one of the best antivirus software programs to see if a virus is the culprit. Step 4: ...

We’ll break this solution into three phases: Right-click on the Start menu button and select Run from the context menu. Type Outlook/safe into the Run dialog box and click on the OK button.