: Ensure both your Mac and phone are on the same Wi-Fi network and that your firewall isn't blocking Viber. Performance

: High-quality calling directly from your desktop, which is perfect for long work sessions. Quick Replies

While Apple has moved through many iterations of macOS, many users still rely on macOS High Sierra (10.13)

: Drag and drop photos, videos, and documents directly into a chat window. How to Install Viber on High Sierra Check Your OS : Confirm you are on 10.13 by clicking the Apple Menu About This Mac Download the DMG : Since the App Store version may be too new, visit the official Viber website

Once installed, Viber for Mac offers a seamless bridge to your phone: Seamless Sync

: Open Viber on your Mac. A QR code will appear. Open Viber on your primary mobile device

, go to the "More" menu, tap the QR scanner icon, and scan the code on your Mac screen. Troubleshooting Tips QR Code Not Loading