Did anyone notice the defect in the windows calculator.
This defect can be detected in all windows versions.
you can examine the defect by performing this calculation .
*First open Windows calculator.
*Calculate square root for 4. (As, you all know the answer is 2)
*Now subtract 2 from the answer and press "=" button.
You can notice a number like the above Shown in Picture,
Its Cool na, There is No 100% Bugs free Software :)