There are two ways to launch Outlook in safe mode-
- Hold CTRL on keyboard while Outlook is opened
- You need to hold CTRL button on your keyboard then double click on Outlook. You will get a message window as:
- Click Yes to launch Outlook in safe mode.
- Use Run Command
- Press and hold Windows button and R on your keyboard. This will open a run window for you which is shown in the image below.
- Type outlook.exe/safe and click OK