I can not start Apache because of the problem mentioned below. He had got the below message from XAMPP which says the Port 80 in use by another program. Shankar Paul said his new XAMPP Apache was not working. For example, in my previous blog post with the solution for XAMPP and Windows User Account Control warning message issue, Mr.
The most common cause for the XAMPP Apache server not starting issue is because the default port no 80 may already be in use by another program like Skype, Teamviewer etc.