How to Fix \'Table \'mysql.user\' is marked as crashed and should be repaired\' Error in XAMPP?

Repairing Corrupt MySQL 'user' Table in XAMPP

The error message "Table 'mysql.user' is marked as crashed and should be repaired" indicates a corrupt MySQL 'user' table in XAMPP. Here's a step-by-step guide to resolve this issue:

1. Remove 'skip-grant-tables' Setting (If Added):
If you had previously added 'skip-grant-tables' to your 'my.ini' file, remove this line after restarting XAMPP.

2. Repair 'user' Table:

• Start XAMPP and open phpMyAdmin.
• In the left panel, select the 'mysql' database.
• In the right panel, right-click on the 'user' table and choose 'Repair Table'.

3. Recreate 'user' Table if Repair Fails:
If the repair fails, drop the 'user' table and recreate it using the following files from the distribution backup:

• C:xamppmysqlbackupmysqluser.frm
• C:xamppmysqlbackupmysqluser.MYD
• C:xamppmysqlbackupmysqluser.MYI

Copy these files to:

• C:xamppmysqldatamysql

4. Repair 'db' Table (Optional):
In some cases, repairing the 'user' table may also require repairing the 'db' table. Follow step 2 to repair the 'db' table if necessary.

5. Restart XAMPP and Manage Users:
Restart XAMPP and verify that the 'mysql.user' table has been restored successfully. You can now add, remove, or edit users as needed.

Note:
To prevent future table corruption, ensure that MySQL is running with sufficient privileges and resources. Regular backups are also crucial for data recovery in case of similar issues.

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