How to Delete a Plugin in WordPress (Safely)

Unused WordPress plugins slow down your admin area, add security risk, and clutter your dashboard. Deleting a plugin takes two steps in WordPress: you deactivate it, then delete it. This guide covers the dashboard method, bulk deleting, removing a plugin with WP-CLI or FTP when you can’t log in, and cleaning up data plugins leave behind.

Quick Answer

In your WordPress dashboard, go to Plugins > Installed Plugins. Click Deactivate under the plugin’s name, then click Delete and confirm with OK.

Before You Delete a Plugin

• Back up your site (files and database) with your host’s backup tool or a backup plugin.
• Check what the plugin does. Removing a page builder, form or shortcode plugin can break pages that depend on it. Search your content for its shortcodes first.
• Check its settings for an option like “Delete all data on uninstall” if you want a full cleanup, or make sure it’s off if you might reinstall.

Method 1: Delete From the Dashboard

1. Log in to yoursite.com/wp-admin as an administrator.
2. Go to Plugins > Installed Plugins.
3. Find the plugin. Click Inactive at the top to filter if it’s already deactivated.
4. Click Deactivate under the plugin’s name.
5. Click Delete, which now appears in red.
6. Click OK in the confirmation box. WordPress removes the plugin’s files.

Method 2: Delete Several Plugins at Once

1. On the Installed Plugins screen, check the boxes next to the plugins.
2. Choose Deactivate from the Bulk actions menu and click Apply.
3. Check the same boxes again, choose Delete from Bulk actions and click Apply.

Method 3: WP-CLI

If your host provides SSH access with WP-CLI, run these from your site’s folder:

wp plugin list
wp plugin deactivate plugin-slug
wp plugin delete plugin-slug

Use wp plugin uninstall plugin-slug –deactivate to run the plugin’s own uninstall routine as well.

Method 4: FTP or File Manager (Locked Out)

If a plugin crashes your site and you can’t reach wp-admin:

1. Connect with SFTP or open your host’s File Manager.
2. Go to wp-content/plugins.
3. Rename the plugin’s folder (for example add -off) to deactivate it, or delete the folder to remove it.
4. Log back in to wp-admin to confirm the site works.

Renaming the whole plugins folder deactivates every plugin at once, which helps you find a problem plugin.

Clean Up Leftover Data

Deleting removes the plugin’s files, but some plugins leave database tables, options and scheduled tasks behind. To clean up:

• Use the plugin’s own “remove data on uninstall” setting before deleting.
• Check the plugin’s documentation for cleanup steps.
• Advanced users can remove leftover tables in phpMyAdmin after a backup. Don’t delete tables you don’t recognize.
• Remove leftover shortcodes from posts and widgets.

Troubleshooting

• No Delete link: deactivate the plugin first. On WordPress multisite, network-activated plugins must be managed from Network Admin > Plugins.
• “Deletion failed” error: file permissions may block it. Use FTP/File Manager, or ask your host.
• Must-use plugins: plugins in wp-content/mu-plugins can’t be deleted from the dashboard; they’re often added by your host.
• Plugin comes back: your host or theme may reinstall it. Check your host’s settings.

Frequently Asked Questions

Is deactivating enough?

Deactivated plugins don’t run, but their files remain and can still be a security risk. Delete plugins you don’t need.

Will deleting a plugin delete my content?

Your posts and pages stay. Content created by the plugin (forms, sliders, shortcodes) may stop displaying.

Can I reinstall a plugin later?

Yes. Go to Plugins > Add New Plugin and install it again. Settings may be restored if its data wasn’t removed.

Summary

1. Back up your site.
2. Plugins > Installed Plugins.
3. Deactivate, then Delete.
4. Use WP-CLI or FTP if you’re locked out.