title: GOPATH error in windows "GOPATH entry is relative; must be absolute path: "
body: <p>I am new to GO and getting an error when initializing GOPATH in windows. 
  In my project folder is</p>
  
  <p>C:\Users\kamin\Documents\pm-manager</p>
  
  <p>and i am try to set path in environment variable (GOPATH)but it is getting an error 
  go: GOPATH entry is relative; must be absolute path: ":/cygdrive/c/Users/kamin/Documents/pm-manager\r\r".
  Run 'go help gopath' for usage.</p>