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If you are getting windows activation error message when you try to activate Windows 7 or Windows Vista: “An error has occurred” then the activation error that is facing by you is easily fixed by the process given here. Process to fix windows activation error during activating windows is explained briefly in this content. There are so many errors occur during activating windows. When you are trying to activate windows then you may face this error message. There are so many error codes occurs with this error that is depend on your operating system or computer. The solution of windows activation error is not an easy process but we create it easy by creating short process to fix.


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Some causes of windows activation error

It may be the entered product key by you is wrong. If you enter the wrong product key then you may face this error. The error also occurred due to incorrect registry setting in the computer or missing of some system file. If you want to activate windows vista operating system then it is to be necessary to fix activation error in windows vista. The solution of this error is given in this article step by step in the below paragraph.


Free Download Advanced System Repair Tool

Compatible with the Windows® 7 32-bit and 64-bit Operating System, Windows Vista® 32-bit and 64-bit, Windows® XP 32-bit

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Process to fix windows activation error during activating windows

There are so many processes to fix this error message but I have explained here the easiest method by which you can easily fix activation error in windows vista. The method is given is some steps, so you have to follow these steps and also apply it into your computer. To fix this error you have to verify the product key and also use the change product key feature to reactivate windows. To perform this read the following steps.

  • You have to click on start first and then click on computer and after clicking on it you have to click on system properties that is available on the toolbar.
  • Go to windows activation section and now click on change product key. If you are login with user account and you have not authority of changing in system setting then computer ask from you the administrator password. So enter the password and then click on continue.
  • Now type the product key in the product key box and then click on next. It insures that the product key that is entered by you is true. Then follow the rest steps from the windows activation wizard.

When the process of changing product key in windows finished then restarts the system. I think you will not face this error again. This is the exact process to fix activation error in windows vista or windows 7.

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Getting windows activation error message when you try to activate Windows 7 or Windows Vista: “An error has occurred”

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