Why not open or IDEA webStorm official website?

I. Description of the problem

　　　　　　idea and webStorm official website: https://www.jetbrains.com/

　　　　　　Sometimes the situation can not be accessed idea to open the official website appears page displays unable to access this site.

Second, to solve the problem

　　　　　　One reason: a network problem / Website Management

　　　　　　 Two reasons: idea used before or webStorm crack version

　　　　　　　　　Solution: If the reason is because of crack, requires opening C: \ Windows \ hosts file in the System32 \ drivers \ etc (Notepad to open the way to), the　　　　　　

　　　　　　　　　　　　0.0.0.0 account.jetbrains.com
　　　　　　　　　　　　0.0.0.0 www.jetbrains.com

　　　　　　　　　　　　Two lines of code or comments can be deleted;