OPA-Backup for Windows

Name: OPA-Backup
Author: OPA-Backup

By OPA-Backup
Free
User Rating

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Editors’ Review

Download.com staffFebruary 20, 2026

OPA-Backup secures your Microsoft Office activation keys. It allows you to restore them after a Windows reinstall, avoiding the need for reactivation.

Top Recommended Alternative

MyJad Android Data Recovery

Trial version

Pros
- Backs up activation for Office XP, 2003, 2007, 2010
- Restores activation after Windows reinstallation
- Prevents manual Office reactivation
Cons
- Limited to Microsoft Office activations
- No support for newer Office versions

OPA-Backup for Windows

By OPA-Backup
Free
User Rating

Download now

Used OPA-Backup for Windows?

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OPA-Backup for Windows

Editors’ Review

Top Recommended Alternative

MyJad Android Data Recovery

Pros

Cons

OPA-Backup for Windows

Explore More

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Developer’s Description