About Port 80

After the PHPnow environment is configured on a single machine, you need to access localhost: 2 to access the people page. Port 80 seems to be in use. Is there any way to stop all port 80 services? Then modify the apache port to 80 and enter the page ------ solution ------------------ IIS occupies port 80, stop IIS or modify the IIS port. ------ Solution ---------- about port 80
After the PHPnow environment is configured on a machine, you need to access localhost: 2 to enter the page.
Port 80 seems to be in use. Is there any way to stop all port 80 services?
Then, modify the apache port to 80 to go to the page.

------ Solution --------------------
IIS occupies port 80, stops IIS, or modifies the IIS port.
------ Solution --------------------
Run netstat-ano in cmd, find the pid corresponding to tcp port 80, and then find it in resource manager. Then stop it.

If you want apache to use the default port 80, you need to change the iis port to another port.
------ Solution --------------------
It's all cool.
------ Solution --------------------
In fact, you can change the Apache port from 80 to 8888.
------ Solution --------------------
Check what port 80 is occupied. change the value.
------ Solution --------------------
Do I enter the localhost php configuration information directly in the browser?

Isn't the password specified during installation?
------ Solution --------------------
Leave it blank.
------ Solution --------------------
Run the command line.
Update mysql. user set Password = ''Where User = 'root ';
Flush privileges;