It is Very simple and easy way to active windows 10 permanently.
Windows 10 activator download link : 

http://www.mediafire.com/download/dw2v0ea3hn3exe9/KMSpico_Portable.zip 
or
https://drive.google.com/file/d/0B8zuOmFZs4n7OTd2SHQwVU9GSVU/view?usp=sharing

Please follow the steps:

1. Disable any Anti-virus (Windows Defender) Program Temporarily.
2. Download activator and Extract.
3. Run “KMSELDI.exe”
4. Click on Red button
5. Done, Enjoy!

Here is the Video tutorial :