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0xC004F017OfficeHigh

Error 0xC004F017 — Office License Not Found | Microsoft Office Fix

Microsoft 365Office 2021Office 2019Office 2016

What Does 0xC004F017 Mean?

The Software Licensing Service reported that the license is not installed or cannot be found.

Real-World Causes

  1. 1Office license was never activated on this machine
  2. 2License file corrupted or deleted
  3. 3System restore removed licensing data
  4. 4Office installed from a volume license source without proper key

Symptoms

  • ⚠Office products won't activate
  • ⚠Error message about missing license
  • ⚠Office apps open in limited mode
  • ⚠Cannot use Office features

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Enter your valid product key: open any Office app > File > Account > Change Product Key
  2. 2Sign in with your Microsoft account for Microsoft 365
  3. 3Check if you have a valid license at account.microsoft.com
  4. 4Contact your organization's IT admin for volume license keys

Advanced Fix

For experienced users and IT professionals

  1. 1Clear existing license data: run elevated CMD and use 'cscript ospp.vbs /dstatus' then 'cscript ospp.vbs /unpkey:<last 5 chars>'
  2. 2Reinstall Office and activate with a fresh product key
  3. 3Reset the Office licensing component: delete tokens.dat from %windir%\ServiceProfiles\LocalService\AppData\Local\Microsoft\WSLicense
  4. 4Use the Volume Activation Management Tool for enterprise deployments

Frequently Asked Questions

Where do I find my Office product key?
Check your purchase email from Microsoft Store, your Microsoft account at account.microsoft.com > Services & subscriptions, the retail box or card if you bought a physical copy, or contact your IT department for organization licenses.
Can I transfer my Office license to a new computer?
Microsoft 365 subscriptions can be used on multiple devices (sign in with your account). Retail Office 2019/2021 licenses can be transferred to a new PC (deactivate the old one first). OEM licenses are tied to the original computer.

Related Error Codes

0x4004F00COffice Activation Warning0x80070005Office Access Denied

About the Author

Windows Troubleshooting Team

Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.