XAMPP & Local Server Troubleshooting
Fix local Apache port conflicts, MySQL crashes, and localhost connection issues. (8 Articles)
How to Fix XAMPP Apache Not Starting on Windows: Step-by-Step Guide
When XAMPP displays "Error: Apache shutdown unexpectedly", it is almost always caused by port 80 or 443 being occupied by Windows services (such as IIS or World Wide Web Publishing), missing Visual C++ dependencies, or damaged configuration files.
XAMPP MySQL Not Starting: Causes and Step-by-Step Fixes (Without Data Loss)
When XAMPP MySQL crashes with "Error: MySQL shutdown unexpectedly", it is typically due to corrupted InnoDB transaction log files (ib_logfile0, ib_logfile1), a blocked 3306 port from a standalone MySQL/MariaDB service, or damaged table indexes.
How to Fix XAMPP Localhost Not Working in Browser: Complete Troubleshooting
When typing "http://localhost" into your browser results in "This site can’t be reached" or "ERR_CONNECTION_REFUSED", Apache may not be listening on the standard port, the Windows hosts file loopback mapping may be damaged, or an active proxy/VPN is intercepting requests.
How to Fix XAMPP phpMyAdmin Access Denied (Error 1045 Access Denied for root)
When opening http://localhost/phpmyadmin returns "#1045 - Access denied for user 'root'@'localhost' (using password: NO/YES)", there is a password mismatch between XAMPP config.inc.php and the MySQL user table.
How to Increase upload_max_filesize and post_max_size in XAMPP (php.ini)
The default upload limit in XAMPP is 2MB or 40MB. To upload large themes, plugins, or SQL databases, you must adjust upload_max_filesize, post_max_size, and memory_limit in php.ini.
How to Configure Virtual Hosts in XAMPP: Custom Local Domains (e.g. mysite.local)
Virtual hosts allow you to access local projects using realistic custom domain names (e.g. http://myproject.test) instead of cluttered subdirectories like http://localhost/myproject.
How to Fix XAMPP SSL Certificate Not Trusted on Localhost (mkcert Guide)
Testing Progressive Web Apps (PWAs), payment gateways, and geolocation locally requires genuine HTTPS. Self-signed XAMPP certs trigger red warning pages.
How to Send Mail from Localhost XAMPP using sendmail and Gmail SMTP
By default, PHP mail() does not work on localhost because Windows lacks a native sendmail daemon. XAMPP includes a sendmail utility that connects to SMTP.