First you can download the latest AptiStock from below link:
Save the install file to your hard drive.
Double click the file and follow below instruction:
1. Welcome screen and click next.
2. This screen shows the licence file, pls tick "I accept the agreement", and click Next.
3.Pls select the directory where you want the AptiStock to install and click next.
4. This step is to setup the Start Menu name.
5. If you want to create desktop icon, pls tick the box.
6. Setup program is ready for installation.
7. Setup program is copying the file to your computer.
8. Setup is finished. You can start the AptiStock. Enjoy!