I\'m install the go with the go1.3.1.windows-amd64.msi, after installation GOROOT is default setting, I found the D:\\Programs\\Go\\bin in the PATH,then I create a GOPATH envi
Just set GOPATH=[path] would do your work.
GOROOT must reference the folder where you installed GOGOPATH must reference an empty folder which will be your workspace (src/pkg/bin for your projects)Add those two variables in your user environment variables.
A go get github.com/coreos/etcd should:
%GOPATH%/src/github.com/coreos/etcd (src is created for you)%GOPATH%/pkg/windows_amd64 (pkg/ is created for you, windows_amd64 reflects your windows architecture)go install, install it in %GOPATH%/bin (bin/ is also created for you)Note: with Go 1.8+ (Q2 2017), GOPATH might be set for you by default to (on Windows) %USERPROFILE%/go.
On Linux, it would be $HOME/go: see issue 17262.
Update 2018, three years later: GOPATH is becoming obsolete with Go 1.11 modules:
mkdir newProject
cd newProject
set GO111MODULE=on
go mod init myproject
I faced with the same problem. However i set everything as it was said in the tutorial but forgot to restart cmd. So the steps were:
Go distribution(the GOROOT variable was set automatically)bin, src and pkg-> All Control Panel Items -> System -> Advansed System Settings -> tab Advanced -> Environment Variables -> add new system variable by clicking New on System varaibles -> Variable name = GOPATH, Variable value = Your:\directory\that\you\createdcmd or Bash(that's important) and you have your GOPATH set. To be sure run go env and you will see your value.You should not set $GOROOT.
Type export GOROOT="" to fix your problem.