Install PiCall LAN Certificate

Install this certificate once on each agent computer so Chrome/Edge trusts https://192.168.10.252 and allows PiCall PWA installation.

Click to Install Certificate Download PowerShell Script Download Root CA Open Secure Login
Windows 11: use the Windows installer first. It opens PowerShell, asks for administrator permission, displays success or error details, and keeps the window open.
  1. Download and run install-picall-lan-certificate.cmd.
  2. Choose Yes when Windows asks for administrator permission.
  3. Close and reopen Chrome/Edge after installing.
  4. Open https://192.168.10.252/picall/login.php.
  5. The address bar should no longer show certificate warning.
  6. Click Install PiCall App or use browser menu, then Install app.