Hello!Thank you for your question. I am Shefin and I look forward to helping you with your issue today.
May I know the operating system you are using? Is it Windows 7?
Are you getting any error message while trying to open outlook?
S H E F I N
Please get into Control panel and select Uninstall a program.
Select Microsoft Office/Outlook and select Repair. Complete the repair and check if the issue persists.
You will be charged only once for the complete session.