Downloading software via .rar files from unofficial sources is highly discouraged, as these often contain malware or outdated versions that can compromise your computer's security.
: If you have a license, click the Mailbird menu (top left), select About Mailbird , and click Activate Mailbird Pro to enter your key. Download Mailbird Pro rar
Instead of searching for risky .rar downloads, follow these steps to install the official version: Downloading software via