How to set path in Windows?
Setting path windows
> From the desktop, right-click My Computer and click Properties.
> In the System Properties window, click on the Advanced tab.
> In the Advanced section, click the Environment Variables button.
> Finally, in the Environment Variables window, highlight the path variable in the Systems Variable section and click Edit. Add or modify the path lines with the paths you wish the computer to access.
Each different directory is separated with a semicolon as shown below.
D:Program FilesCVSNT;D:Windows;D: Documents and Settings