How can I solve "Error: MySQL shutdown unexpectedly"?

1. Go to xampp
2. Go to mysql
3. Rename data into data_old
4. Create a new folder name data
5. Go to backup and copy everything
6. Go to data and paste everything
7. Go to data_old and copy everything
8. Go to data and paste everything and click skip these files
9. Go to data_old and copy ibdata1
10. Go to data and past ibdata1 and click replace the file destination
11. Now restart xampp and see without losing any data we fixed the problem