C:\xampp\apache\conf\httpd.conf:
- Search for “Listen 80″, change to “Listen 81″
- Search for “ServerName localhost:80″, change to “ServerName localhost:81″
C:\xampp\apache\conf\extra\httpd-ssl.conf
- Search for “Listen 443″, change to “Listen 4499″
- Search for “<VirtualHost _default_:443>”, change to “<VirtualHost _default_:4499>”
- Search for “ServerName localhost:443″, change to “ServerName localhost:4499″
Then, you should be able to start Apache successfully through the XAMPP control panel.
Try using81 port.
http://localhost:81/xampp/