Please check that you have followed all the necessary steps for installation.
all the things are done properly. but still, it's not opening
Please ensure the following
1) One should either have Windows 8 or Windows 10 OS
2) Please make sure that XAMPP's Php and Mysql services ports are not already in use by other software. If they are in use then one has to change ports of these services to run FrontAccounting.
3) Please ensure that local disk:c/xampp/ht docs folder is having renamed folder i.e account