Support, Contact & Accounts
Guides and troubleshooting for support, contact & accounts.
Browse category →Independent Backblaze troubleshooting guides
Protect your files. Understand your backup problems.
Practical articles for Backblaze Computer Backup and B2 Cloud Storage: install, login, activation, errors, restores, app updates and more.
Explore support topics
All categories →Download, Install & Activation
Guides and troubleshooting for download, install & activation.
Browse category →Backup, Restore & Recovery
Guides and troubleshooting for backup, restore & recovery.
Browse category →Updates, Repair & Uninstall
Guides and troubleshooting for updates, repair & uninstall.
Browse category →B2 Cloud Storage
Guides and troubleshooting for b2 cloud storage.
Browse category →Errors, Security & Troubleshooting
Guides and troubleshooting for errors, security & troubleshooting.
Browse category →Popular help articles
All guides →How to Download Backblaze Computer Backup
Find the legitimate desktop installer.
Read guide →How to Install Backblaze on Windows
Set up a Windows computer for continuous backup.
Read guide →How to Install Backblaze on Mac
Set up a Mac and review privacy permissions.
Read guide →Backblaze External Hard Drive Not Backing Up
Check connected-drive eligibility and detection.
Read guide →Backblaze Initial Backup Taking Too Long
Estimate and improve first-backup progress.
Read guide →How to Restore Files from Backblaze
Recover backed-up files to a safe destination.
Read guide →Backblaze B2 Download Failed
Check object retrieval and authorization.
Read guide →Backblaze B2 Lifecycle Rules Explained
Understand retention and deletion settings.
Read guide →Backblaze B2 Object Lock and Immutability
Understand write protection for critical data.
Read guide →Need official Backblaze support?
For account access, billing, and vendor support cases, use Backblaze's official Help Center. This is an independent educational site.