how to fix mysql stop unexpectedly
How to fix MySQL shutdown unexpectedly
Note: If you don’t do following very carefully there are chances you can lose your databases. So be very careful to follow point 1.
1. Rename the folder xampp/mysql/data to xamppmysql/data_bk
2. Create a new folder xampp/mysql/data
3. Copy the content that resides in xampp/mysql/backup to the new mysql/data folder
4. Copy all your database folders that are in xamppmysql/data_bk to xampp/mysql/data
Important: Do not copy the mysql, performance_schema, and phpmyadmin folders from xampp/mysql/data_bk
5. Finally copy the ibdata1 file from xampp/mysql/data_bk and replace it inside xampp/mysql/data folder
Start MySQL from XAMPP control panel