Once the download completes, open the installer.
The Windows User Account Control (UAC) prompt will open, select “Yes” to continue.
Follow the installation steps to install the client and the TAP driver.
With "Launch Private Internet Access" ticked, click on "Finish" to launch the client.
Once the installation process completes you’ll be asked to enter your login credentials, which you received in your e-mail. Check any options that interest you, then press Save.
Now you can connect and start browsing anonymously