Accessing a WhatsApp backup file on a PC requires specialized software because these files are encrypted for security. The current standard for most Android users is the format. If you have a file named msgstore.db.crypt14 and need to read its contents without restoring it to a phone, a WhatsApp Viewer tool is essential. Best WhatsApp Viewer Tools for Crypt 14
(if you're concerned about cloud breaches) Or use end-to-end encrypted backups (turn on "End-to-End Encrypted Backup") download top whatsapp viewer crypt 14
When dealing with tools that require your key file: Accessing a WhatsApp backup file on a PC