How Do I Delete All Installed Themes in WordPress?

There are a few ways to delete all installed themes in WordPress. You can use the wp-admin theme options screen, or you can use a plugin like Themes Checker.

To delete all installed themes in WordPress using the wp-admin theme options screen:

1. Log in to your WordPress admin area.

2. Click the Appearance tab.

3. Click the Themes link.

4. Click the theme you want to delete.

5. Click the Delete Theme button.

6. Click the Disable button to disable the theme.

7. Click the Save Changes button to save your changes.

To delete all installed themes using a plugin like Themes Checker:

1. Install Themes Checker. Click the check box next to the theme you want to delete.