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The previously installed version of Office 2010 prompts the user to lớn change the hàng hóa key. The screen then disappears, và shows no response when product key change is clicked.

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This may be caused when the hàng hóa keys of Office 2010 programs vì chưng not match.

How lớn fix

This issue can be resolved by removing the Office 2010 registry values.

The following describes how khổng lồ modify the registry. Incorrect registry modification can cause serious problems, so please proceed with extra caution. For additional protection, you are recommended to back up the registry before modifying it. This allows you to restore the registry if a problem occurs. For more information about backing up the registry, see Back up the registry.

Click Start

và enter regedit in the search pane. At the đứng top of the program list, click regedit.


If the user tài khoản control message appears, enter the administrator password, or click Yes.

In Registry Editor, go lớn the HKEY_LOCAL_MACHINESOFTWAREaryannations88.comOffice14.0Registration path.



If the operating system is Windows 7 64-bit, go to lớn the HKEY_LOCAL_MACHINESOFTWAREWow6432Nodearyannations88.comOffice14.0Registration path.

There are several GUID (Globally quality Identifiers), consisting of a combination of alphanumeric characters, in the Registration subpath. Each GUID specifies the program that is installed on your computer. Click each GUID to view the registry entries in the right pane, và find và select the GUID that contains the relevant Office program version.


After selecting the GUID that contains the Office program version, find và right-click DigitalProductID and click delete.


Click Yes when the confirm value delete message appears.

Find và right-click ProductID & click delete.


Click Yes when the confirm value delete message appears.

Close Registry Editor và restart the computer.

When you run any Office 2010 program, the Enter your sản phẩm key screen will appear. Enter the correct hàng hóa key khổng lồ complete hàng hóa key change.

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Issue resolved?

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