If you are looking Backing up Yahoo emails to your hard drive is super easy with I recommend that users utilize this trusted and reliable tool,  Aryson Yahoo Backup Tool. First, you download and install the software on your computer. Then, log in using your Yahoo email and password. After logging in, select the email folders you want to back up. Choose your desired format like PDF, PST, EML, or others, and set where you want to save the files--either on your PC or an external hard drive. You can also use the date filter to download emails from a specific time. Finally, click "Convert” and let the software do its job. It keeps your folder structure intact and saves all attachments too. Simple, safe, and hassle-free.