| Feature | KMSAuto 1.5.5 Final | Genuine Microsoft License | | :--- | :--- | :--- | | Cost | Free (potentially costing your data) | $139 - $259 (Windows) | | Security | High risk of malware | Secure updates | | Support | No official support | Microsoft Support | | Updates | Manual, risky | Automatic via Windows Update | | Legality | Illegal / Gray area | Fully legal | | Longevity | 180 days (auto-renewal fails often) | Lifetime (for device) |
While newer versions exist, 1.5.5 Final is renowned for its broad compatibility. Generally, it supports: KMSAuto 1.5.5 Final Windows Office Activator
Windows (Client & Server):
Microsoft Office:
Note: It does not work with Retail or OEM versions of Office installed via a Microsoft Account. It requires the Volume License version of Office. | Feature | KMSAuto 1
The original KMSAuto source code may have been clean. However, because it is so popular, cybercriminals constantly repack the "1.5.5 Final" version with malware. Microsoft Office: