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@WallaceTan
Last active February 23, 2016 06:28
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Windows command to open Environment Variables window
My Computer / Properties / Advanced / Environment Variables.
Changes there take effect immediately except for already open command prompt windows. No need to log out and back in.
NOTE: If you don't have access to that window, you might be able to get it by running
C:\> rundll32 sysdm.cpl,EditEnvironmentVariables
from the Run window or command-line.
--- http://serverfault.com/a/33720/94341
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