You can use Outlook mail for your email communication, to mange calendar and your to-do list too. This is really helpful to ease you life. When you find any error with your Outlook; refer these quick fixes.
Try Safe mode – this is really helpful if you don’t want to go for any long troubleshooting
Disable virus scan/antivirus – This will help to load Outlook properly
Scan PST – You can run scanpst.exe to fix some error with each PST file
Disable/uninstall add-ons – This will help you as more add-ons create more problems
You can also Call Outlook Customer Support Service team for any help.