Error 0x4004F006 — Office activation verification failed

Error 0x4004F006: Office Activation Verification Failed

This error occurs in: Office 2019, Office 2021, Office 2024.

Cause

Office activation verification files are damaged or missing. This can happen after a failed update or antivirus interference.

Symptoms

• During activation, the message appears: "Office activation verification failed"
• Error code: 0x4004F006
• English version: "Office activation verification failed"

Step-by-Step Solution

Run a full Office repair: Control Panel > Programs > Microsoft Office > Change > Online Repair. Wait for completion and restart.

Solution for Office

1. Open any Office application (Word, Excel)
2. File → Account → Change Product Key
3. Enter the key from KluczeSoft
4. Click Activate

Alternatively, through the command line:

cd "C:\Program Files\Microsoft Office\Office16"
cscript ospp.vbs /inpkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
cscript ospp.vbs /act

Verification

After performing the steps, check if the activation was successful:

• Office: File → Account → Status: "Product activated"
• Or: cscript ospp.vbs /dstatus

Still Not Working?

If the above steps did not help:

1. Check date and time — they must be correct (incorrect date can block activation)
2. Temporarily disable antivirus and try again
3. Check internet connection — online activation requires a connection to Microsoft servers
4. Contact us:
   • E-mail: [email protected]
   • Phone: 00 800 121 1654 (toll-free)
   • Help center: pomoc.kluczesoft.pl