XAMPP "MySQL Shutdown Unexpectedly” not starting help please[solved]

Hello friends need your help I was designing a website in Localhost on Xampp server in WordPress . All the pages were almost ready suddenly this error comes​

"'MySQL Shutdown Unexpectedly” and it is not getting start in xampp control panel​

And mysql is not starting in Xampp. I have done all possible solutions such
1. Changing ports 3306 to other port.
2. Creating new "data" folder with backup data inside the mysql director
3. Followed Suggestions from stackoverflow to other websites in google
But not able to fix the error.
4. What's happening is this - when I copied all the files and folders from backup directory inside mysql to newly created " data' folder inside mysql direction ( afer remaining the existing "data" folder to "data_ old") then xampp control panel mysql is running but all my databases and websites are not connecting but when I paste the all files and folders from " data_old' to newly created "data" folder and overwrite the previously coppiced files from backup folder , then again same problem is occupied i.e xampp mysql is not stating.
Need your valuable suggestions and help.
How can I recover the pages i designed all the website in the Xampp server.
Please help

Need your valuable support to restore Camp control panel. Friends.

Thank you your suggestion. The issue is silver after a long hardly .

Want to close this topic . how to do this?

Mscv50 said:

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Thanks for the guide.