Ohook — Permanent Office 365 / 2024 / 2021 Activation
Last updated · Reviewed by KMSAuto.software editorial team
Ohook is the only method that produces a truly permanent Office 365, 2024, 2021 and 2019 activation. It patches the Office licensing DLL once — no scheduled task, no KMS server, no internet renewal. Bundled free inside KMSAuto.software 2026 alongside HWID (Windows) and TSforge (Enterprise).
Features
- Permanent — no 180-day renewal
- Works fully offline after first run
- Office 365, 2024, 2021, 2019 — all C2R editions
How to activate Office (5 steps)
- Close all open Office apps (Word, Excel, Outlook)
- Download KMSAuto.software
- Right-click KMSAuto.exe → Run as administrator
- Click the orange **Ohook** button → wait for 'Successfully activated'
- Reopen Office — permanent activation confirmed
Frequently asked questions
▸Is Ohook permanent?
Yes — permanent. No KMS renewal task, no scheduled task.
▸Does Ohook work on Office 365?
Yes — full Microsoft 365 Apps for Enterprise, Business and Personal.
▸Will Office updates break Ohook?
No — Ohook re-applies on every Office launch via the patched licensing DLL.
Get KMSAuto.software Now
Free, safe and open source — supports every Windows & Office release through 2026.
Download KMSAuto.software_Ohook_enArchive
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