How to fix " This copy of Windows is not genuine" is very easy. If you install pirated Windows OS, it will run only for some months. After that, you will get error This copy of Windows is not genuine.32 bit and 64-bit versions of Windows 7
Fixing "This copy of Windows is not genuine"
You must perform the below mentioned three steps to eliminate error. After the second step, your errorwill be gone. Even then you must follow the third step. Otherwise, you may get this error back again later.