Error Downloading the ESP8266 Library .?

Hello Instructable Community, I was a problem downloading the ESP8266 Library (I have W7 installed on my Laptop), the problem in question was “Error Downloading I find a solution:

  1. Close The Arduino IDE
  2. Open Command Prompt
  3. Type “setx _JAVA_OPTIONS” command on command prompt
  4. Press Enter

The following link explains the solution and the problem