This is a handy little tool that I stumbled upon, especially useful for those who do lots of re-installs and such.
From:
www.recipester.org
Problem
Every time I reinstall windows operating system I have to activate online or activate using phone method. But I have lost windows product key and I find there are so many steps to recover it, so now I want to backup and restore windows 7 activation status. But the problem is how to do that.
Solution [Method 1]
Using Token Restore RETAIL/MAK Tool by Paymyrent
Token Restore will backup the activation files:tokens.dat, pkeyconfig.xrm-ms and your key, don't change key.txt becasue it's used to restore the activation. Then you don't go online to get activated if you have to reinstall Windows 7
Make sure you have activated Windows 7 online with your key and do the followings:
For
RETAIL version or OEM SLP Activation:
- Download the correct Windows 7 Activation Backup Tool:
Token Restore from RapidShare or Hotfile.
- Run "Token Restore.exe":

- Click "Backup" button and browse for folder to save your Windows 7 activation status to files.

- Token Restore is saving Windows 7 activation information.

- Finally, the activation status is save as three files.

You must these three files (key.txt, pkeyconfig.xrm-ms and tokens.dat) in good condition and don't make any changes to them.
- To restore Windows 7 activation status, just click "Restore" button and locate the backup files you saved before.
If you used a
MAK or KMS key and the VOLUME activation (on the Enterprise and Professional editions):
- Download the correct Windows 7 Activation Backup Tool:
Token Restore MAK Version from Rapidshare or Hotfile.
- Run "Token Restore - MAK.exe" to begin backup Windows 7 MAK/Volume activation information.

Click "BackUp" button to save the activation information to the right location.
[Method 2] Using Windows 7 Reactivator
- Download Windows 7 Activation Info Backup Tool or from BrotherSoft (Windows 7 Reactivator).
- Double click to install it.
- The program should automatically locate your wpa.dbl file and display its location in the file location filed.

- After locating the wpa.dbl file, click the "Initiate Backup" button.

- Choose a location to save the wpa.dbl file. You should save the file to an external storage such as a floppy disk or flash drive.

- Then, you can reinstall the system, and use the stored data to restore the activation authorization.
Tips
- Those tools must be used on your OWN GENUINE Windows 7 to make a backup of the activation.
- Once you have backup windows 7 activation status you can restore any time when you reinstall windows 7.
- The only condition is there should not be any hardware change and this tool is not for bypassing windows 7 activation.
- You must have genuine windows 7 product key to use this tool.