Windows 7 is the most used operating system which is released in back July, 2009. If you have problem with your current running windows 7 in your system and want to repair or re install windows then you need have windows 7 product key or serial key.
Windows 7 Professional 32 bit Product Key
Windows 7 Professional 64 bit Product Key
You copy and past serial key as below image :
I hope you will find right Windows 7 Home Premium Activation Key for your computer .
If you want to install Windows 7 in your pc , your pc has minimum requirements :
- CPU: 1GHz
- RAM: 1GB
- Graphics card : 128MB
- HDD : 16GB