There are number of good methods to avoid Outlook corruption. Some of these are as follow:
- Avoid abruptly closing your Outlook application.
- Avoid abnormal shutdown of computer system.
- Check your hardware and software for any issue.
- Make your system virus free.
- Make the size of the Outlook .pst file small or manageable as this file has the size limitation of 2 GB.
- Also most importantly you should always have the Backup of your Outlook mailbox.