When you crack to active your Windows Vista, you might get an error message, along by an error code and explanation.

This article will guide you step-by-step approach to help you solve your problem. First of all, we will check your symptoms, and then based on your answers, we will determine these methods, and we should try. This is the beginning of self-help steps, intermediate computer users.

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An error has occurred:

Collapse this table Expand this table You also obtain a definite error code and its explanation.

To know which technique you must try to decide to resolve your problem, locate your error code in one of the following lists, and then go to the recommended method for your error code.

Error code Description
0xCD004F050 -- The Software Licensing Service reported that the product key is invalid.

If you received the error code in this list, go to method A:

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Error code & Description:

0xC004C003

The activation server determined the specified product key is in use

0xC004C001

The activation server determined the specified product key is invalid.

0xC004C008

The activation server determined that the specified product key could not be used.

0xC004C812 SL_E_CHREF_BINDING_0UT_0F_T0LERANCE:

The activation server determined that the specified product key has exceeded its activation count.

0xC004C4CE

Unable to find a detailed error description.

0x8007232B

DNS name does not exist.

If you received one of the error codes in this list, go to method B:

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Error code & Description

0xC004F027

The Software Licensing Service reported that the license is tampered.

0xC003E004

The Software Licensing Service reported that the license has not been evaluated.

0xC004E003

The Software Licensing Service reported that license evaluation failed.

If you received one of the error codes in this list, go to method C:

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Error code & Description:

0xC004F033

The Software Licensing Service reported that the product key is not allowed to be installed. Please see the eventlog for details.

If you received the error code in this list, go to method D:

Error code & Description:

0XC004D401

The security processor reported a system file mismatch error.

0x80080250

Unrecognized error:

If you received one of the error codes in this list, go to method E:

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Error code & Description:

0x8004FC03

Unrecognized error.

0X8004FE2D

HTTP_STATUS_DENIED.

0x8004FE33

HTTP_STATUS_PROXY_AUTH_REQ.

0x8004FE91

HTTP_STATUS_NOT_SUPPORTED.

0x80072EE7

The server name or address could not be resolved.

0x80072EFD

A connection with the server could not be established.

0x80072F78

The server returned an invalid or unrecognized response.

0x80072F8F

A security error occurred.