How to Create a Back up of your QuickBooks Desktop company file?
If you own a mid- or small-sized business and use QuickBooks Desktop for your bookkeeping and accounting requirements, then the following process can assist you in creating a backup of your QuickBooks desktop company file. Creating backups of your company file can protect you from sudden data loss.
https://www.qberrorsupport.com/backup-your-quickbooks-desktop-company-file/