Choose the destination folder on your hard drive (typically C:\Program Files\Zoiper).
Once installed, you must configure your account to start making calls. You will need your credentials from your VoIP service provider.
Designed to run efficiently on older Windows versions and machines with limited RAM. zoiper-free-3.15-setup.exe
Double-click the zoiper-free-3.15-setup.exe file to launch the installation wizard.
Use the built-in wizard to test your microphone and speakers to prevent echo or low volume. Choose the destination folder on your hard drive
Select whether you want desktop shortcuts or start menu entries.
Enter your SIP username, password, and the domain/host provided by your service. zoiper-free-3.15-setup.exe
Click "Install" and then "Finish" to launch the application. Configuration and Setup
It works seamlessly with most VoIP providers and office phone systems.