Due to manual method limitations of backup yahoo mail, the third party services came in front face. The backup process now much easier and faster with third party services. However, it is always advisable to choose the best yahoo backup tool in order to perform the successful backup.
Download and install the Mail Backup X Application on your Mac(http://www.mailbackupx.com/download-now/install-instructions.html).
Once the installation is completed. Launch Mail Backup X from the Applications / Quick Launch Menu.
You may start the fully functional yahoo backup software trial run of 15 days or if purchased Activate the Application.
You will be presented a choice to set up a New Backup Profile. Please Choose Setup a New Backup Profile
Download the best yahoo email backup software, MAIL BACKUP X Software
Once you have Downloaded the Dmg file, follow the below mentioned steps.
1. In the first step, double click on the DMG file to Launch the setup Wizad.
2. Now click on tab Continue to proceed to next step.
3. Please select an appropriate location with required disk space to proceed with the Mail Backup X App installation on your Mac
4. Click Continue to next step as Installer checks for the required disk space
5. Click Install to proceed with installation, if you want to change the install location you may choose to do so before you continue with this step. Once you click install, you will be prompted for your system password. Please enter the password to allow the install to proceed.
6. And the installation of yahoo mail backup software is completed.