> For the complete documentation index, see [llms.txt](https://docs.voicecloud.my/pbx/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.voicecloud.my/pbx/common-problems/installation-and-configuration-guide-for-zoiper-5.md). # Installation and Configuration Guide for Zoiper 5 > **Step 1:** Copy the link into your browser to begin the download. > > Select the download that matches your operating system. > > * After the download is complete, open the application and follow the steps to install it on your computer.
> **Step 2:** After the installation is complete, follow these steps to enter the configuration details: > > * **Username / Login**: Information will be provided. > * **Password**: Information will be provided. > * Select “**Continue as a Free user**” > * Enter the provided configuration details. > * After entering the details, select “**Login**” > * Then select “**Next**” (Do not modify any settings.)
> Finally, select “**Skip**”
> Click “**Next**”
> Success
### DISABLE STUN SERVER > **Step 1:** Click the settings icon
> **Step 2:** Select “**Account**”
> **Step 3:** Click on the account you just set up.
> **Step 4:** Select “**Advanced**”
> **Step 5:** Scroll down to the “**Use STUN**” line and select “**Don’t use STUN**”
> **Step 6:** Click the arrow in the upper-left corner.
> **Step 7:** Select “**Yes**” to save the configuration.
> **Step 8:** Click the “**X**” to exit.
> **Step 9:** Enter the number and proceed to make the call. (You can also enter the number directly on the keyboard and press Enter to call)