Step 1: Click Here to go to the website of WinAero WEI Tool.
Step-2: Download the tool from the website.
Step-3: Unzip the file wei.zip which you have downloaded and run the program. It may look like this:

Step-4: Click on 'Run the assesment'.

Step-4: The assesment will start running. After the assesment, it will show the rating. (The base score is determined by the lowest sub-score.)

Now you have got the Windows Experience Index (WINSAT) tool with the GUI as same as Windows 7. It is very accurate, more accurate than ChrisPC's WinExperience Index tool, another tool with GUI
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