"109.59.193.23//localhost/runmyexe.php".
localhost is an alias for an ip 127.0.0.1
So that is wrong and won't work
Suppose I go with wampserver.
Just installed is enough? or it has to be in memory all the time in the PC?
No there needs to be a webserver running all the time.
If you a concerned about resources, don't use a full WAMP stack.
Write a small webserver in FPC - simply use the example in fpweb or use something like tinyweb that just does what you want.
But you can use a cgi program with almost any webserver, including tinyweb.
The cgi can start the executable. (I have fpc running that way as a webservice, tnx l505!)
And this line
"109.59.193.23//localhost/runmyexe.php". in the mobile browser is in the correct format?
No it is not. It is nonsense. See above.
You don't seem to get that some complexity is involved.
As getmem wrote: it is possible, but not recommended.
But as you seem so persistent, read the thread again carefully.
All is already explained.