Plugins
Plugins and themes how-to
Plugins extend WordPress but also cause most outages. Learn how to add, test, and remove plugins without taking the whole site offline.
Whether you are adding your first contact form or recovering from a bad auto-update, these tutorials focus on safe plugin workflows and rollback paths.
Tutorials in this topic
Plugins
How to install a WordPress plugin safely
Install WordPress plugins safely from the directory or ZIP upload: permissions, staging, conflicts, WP-CLI, and post-install checks before you break production.
Read tutorialPlugins
How to deactivate a WordPress plugin without wp-admin
Deactivate a WordPress plugin when wp-admin is broken: rename plugin folders via FTP, use recovery mode, WP-CLI deactivate, and safely bring plugins back online.
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How to update WordPress plugins safely
Update WordPress plugins without breaking production: backups, staging, one-at-a-time updates, WP-CLI, and rollback when an update whitescreens your site.
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How to fix a WordPress plugin conflict
Find and fix WordPress plugin conflicts: isolate plugins via FTP, use Health Check troubleshooting, read debug.log, and restore a stable site without guesswork.
Read tutorialThemes
How to switch a WordPress theme via FTP
Switch WordPress themes when wp-admin is broken: change the active theme in the database, rename theme folders via FTP, and recover with a default theme.
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How to fix the WordPress theme customizer not loading
Fix a blank or spinning WordPress Customizer: clear conflicts, raise PHP limits, fix mixed content, disable aggressive caching, and debug Customizer AJAX failures.
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How to roll back a WordPress plugin after an update
Roll back a bad WordPress plugin update: restore from backup, install an older ZIP, use WP-CLI version pins, and recover when wp-admin will not load.
Read tutorialThemes
How to install a WordPress theme from a ZIP file
Install a WordPress theme from a ZIP upload or SFTP: correct folder structure, child themes, activation checks, and fixes for common upload errors.
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How to fix a WordPress child theme not working
Fix a broken WordPress child theme: correct Template header, parent folder names, enqueue parent styles, and recover when the child activates but layout breaks.
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How to delete a WordPress plugin completely
Delete a WordPress plugin fully: remove files, clean database tables and options, drop cron jobs, and avoid leftover autoloaded data slowing your site.
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Errors
WordPress error how-to
Diagnose and fix common WordPress failures yourself. These tutorials cover debug mode, plugin isolation, theme recovery, and when to call a developer.
10 tutorialsSecurity
Security and SSL how-to
Browser warnings and mixed content hurt trust and SEO. These guides walk through certificates, WordPress URL settings, and safe HTTPS redirects.
10 tutorialsAdministration
Site administration how-to
Backups, staging, and configuration changes should not be guesswork. These tutorials cover the admin tasks site owners ask about most.
10 tutorialsWooCommerce
WooCommerce how-to
Shop problems cost orders every minute. These guides cover checkout debugging, payment gateways, and email failures on WooCommerce stores.
10 tutorialsPerformance
Performance how-to
Slow sites hurt SEO and conversions. These tutorials cover caching layers, bloated plugins, and realistic speed wins without breaking checkout.
10 tutorialsNeed a developer instead?
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