How to Change Microsoft Office Product Key

Have you ever entered a pirated product key into your Microsoft Office? It can sometimes disable you from receiving critical updates, and support from Microsoft. A product key is a specific software-based key for a certain program. It is...

Method 1 of 3:

Microsoft Office 2003

  1. Picture 1 of How to Change Microsoft Office Product Key
    Right-click on the start button and select Run.
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    Type regedit into the field, and click on OK
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    Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 11.0 > Registration
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    Click on the item, composed of a combination of numbers and letters.
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    Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID.
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    Press Delete and click on Yes.
Method 2 of 3:

Microsoft Office 2007

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    Right-click on the start button and select Run.
  2. Picture 8 of How to Change Microsoft Office Product Key
    Type regedit into the field, and click on OK
  3. Picture 9 of How to Change Microsoft Office Product Key
    Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 12.0 > Registration
  4. Picture 10 of How to Change Microsoft Office Product Key
    Click on the item, composed of a combination of numbers and letters.
  5. Picture 11 of How to Change Microsoft Office Product Key
    Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID.
  6. Picture 12 of How to Change Microsoft Office Product Key
    Press Delete and click on Yes.
Method 3 of 3:

Microsoft Office XP

  1. Picture 13 of How to Change Microsoft Office Product Key
    Click on the Windows icon and select Run.
  2. Picture 14 of How to Change Microsoft Office Product Key
    Type regedit into the field, and click on OK
  3. Picture 15 of How to Change Microsoft Office Product Key
    Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 10.0 > Registration
  4. Picture 16 of How to Change Microsoft Office Product Key
    Click on the item, composed of a combination of numbers and letters.
  5. Picture 17 of How to Change Microsoft Office Product Key
    Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID.
  6. Picture 18 of How to Change Microsoft Office Product Key
    Press Delete and click on Yes.
Update 05 March 2020
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