Fix it: Windows XP Activations Troubleshooting

If you have problems with windows xp activations, try the following steps.
It might help:

Windows XP Activations Troubleshooting

Step 1
1. Get into Command Prompt.
2. Type cd\windows\system32
3. Type ren wpa.dbl wpa.old
4. Type copy wpa.bak wpa.dbl
5. Restart

Check if you're able to activate, or else follow step 2

Step 2
1. Start > run >regedit>
2. Go to > HKLM\Software\Microsoft\windows NT\Current Version\Winlogon
3. Add a DWORD value to this key that is named “Activation Required”, and then set the value of this DWORD to 1.

Restart and check if you're able to activate, if still no go, keep on following

Step 3
1. Start > run >regedit>
2. HKLM\Software\Microsoft\windows NT\Current Version\WPAEvents\OOBETimer
3. Make some random changes to the value, do not restart, then try to

Activate again by running the command c:\windows\system32\oobe\msoobe /a

Step 4
1. Get into Command Prompt
2. Type cd\windows\system32
3. Type ren wpa.dbl wpa.old
4. expand d:\i386\wpa.db_ wpa.dbl
5. Restart

Fix it: Troubleshooting Windows 7 Activations Issues

If you're having Issues activating windows ? Here are a list of errors & troubleshooting steps you can do to resolve WINDOWS 7 activation issues:

Activation Error 0xC004C003
This error is displayed as follows:

The activation server determined that the specific product key is in use: 0xC004C003

This error is typically related to re-using a key that has already been used to activate Windows. Check the key to be sure you are using the correct key. If you are, it would be best to start with Windows Activation support for assistance

Activation Error 0xC004E003
This error is displayed as follows:

The following failure occurred while trying to use the product key:

The Software Licensing Service reported that the license evaluation failed: 0xC004E003

Troubleshooting for this issue is provided in the following Knowledge Base article: 950755 Error message when you try to activate a copy of Windows Vista: “The Software Licensing Service reported that the license evaluation failed: 0xC004E003″

Activation Error 0xC004F050
This error is displayed as follows:

The following failure occurred while trying to use the product key:

0xC004F050

The Software Licensing Service reported that the product key is invalid

Troubleshooting for this issue is provided in the following Knowledge Base article: 950756 Error message when you try to activate a copy of Windows Vista by using the Windows Activation wizard: “The Software Licensing Service reported that the product key is invalid: 0xC004F050″

This issue may also be resolved using the standard troubleshooting steps provided above, as the cause for the key error could be damaged software licensing files.

Activation Error 0xC004F061
This error is displayed as follows:

The following failure occurred while trying to use the product key:

0xC004F061

The Software Licensing Service determined that this specified product key can only be used for upgrading, not for clean installations.

This error is encountered when you perform a clean installation of Windows without entering a product key, and then provide a Retail Upgrade key during the Activation wizard.

If everything else fails and you stuck, Its about time to call Microsoft.
Check out your Microsoft support numbers here
*ps - All windows updates Issues are free of charge, so call them !! lol