Hussain A. wrote in post #1036539: >> So C:\Ruby193\bin *is* in the PATH. >> > > My apologies. When I go to a normal command prompt, the path is: > > PATH=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\system32\WindowsPowerShell\v1.0;C:\Program > Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Ulead Systems\MPEG > > > So, C:\Ruby193\bin is not in the path. So sorry I managed to paste the > same thing twice in my last post. > OK, so have you checked the option that I mentioned before during the installer? [x] Add Ruby executables to the PATH Have you started another command prompt after that? After you install and check that box again, can you open a new command prompt and execute the following? C:\Users\Luis>REG QUERY "HKCU\Environment" You should see a key in the output like this: PATH REG_EXPAND_SZ ... What is the output in your case? -- Luis Lavena -- Posted via http://www.ruby-forum.com/.