a. KeyChanger Office Edition 2.0.3

b. KeyChanger Windows Edition v2.04

c. Windows 7 Key Changer

d. Windows XP Key Changer

Insert your key in "Product Key", then press "Check". If it is a 
valid working key,then it will give you the other information about the 
key. Otherwise, it fails the check, and this means that the key is not 
valid.

No disks, no delays and no leaving the house. With Windows Anytime
Upgrade,you can upgrade to a more advanced edition of Windows 7, say, 
from Home Premium to Ultimate in as little as 10 minutes. That way, 
you get to take advantage of extra features while keeping your current
 programs, files, and settings intact.

In the past, upgrading Windows could be a bit of a hassle. In Windows 7,
 the software you need comes preinstalled. You can buy an upgrade key 
online or from an authorized retail store.

Windows Anytime Upgrade is only available for online purchase in 
Australia, Belgium, Canada, Germany, France, Italy, Japan, the 
Netherlands, Spain, Sweden, Switzerland, the United Kingdom, 
and the United States."

For upgrading for example Windows 7 Home Premium you have to go to:
Start--> in search bar enter anytime --->start anytime prog ---> start 
cdkey generator--->generate cdkey ---> enter CD-Key ---> GREAT 
SUCCESS. But, you could also start cdkey generator after upgrading.

4. Windows 7 OEM Partition Recovery Creator v2.1.1 By AnarethoS
The Purpose of this software is to:
* Create a recovery partition to allow easy and fast recovery to a 
working state of Windows 7.
* This is similar to the OEM recovery option used on brand name computers
 like DELL, HP or Compaq.
* This IS NOT a backup software. It should NOT be used to backup a full
 install of Windows 7 with your personnal files.

* Create a recovery partition to allow easy and fast recovery to a working 
state of Windows 7.
* This is similar to the OEM recovery option used on brand name computers
like DELL, HP or Compaq.
* This IS NOT a backup software. It should NOT be used to backup a full 
install of Windows 7 with your personnal files.

These tools can be used to retrieve the SHA1 hash for the chosen 
ISO and compares the SHA1 hash to the Microsoft official hashes. It also 
tells you the OS, Version, Processor Type (x86 or x64) and displays the 
SHA1 hash of the file. It is coded in Visual C# using Visual Studio 2010.

a. The Windows 7 ISO Verifier tool

b. Windows RTM ISO Verifier 2.0.2

It contains a tool to update Windows XP key and an instruction how to 
update the key for Windows Vista and Windows 7.

http://www.wupload.com/file/191933426/Useful Tools For All MS Windows & Office.rar