change system wide PATH variable in Windows

This is utterly simple and mostly you did it with the mouse. To do it with command line and powershell, proceed this way. Open a powershell window powershell or if you have no right to edit the machine-wide environment, runas admin runas /user:yourdomain\youruserplusadmin powershell then access the environment assembly [environment]::setEnvironmentVariable(“PATH”,”c:\oracle\product\11.2.0\client_1\bin;C:\WINDOWS\;C:\WINDOWS\system32;C:\Program Files\Putty;C:\Program Files\Perforce;C:\Program Files\TortoiseSVN\bin;C:\WINDOWS\system32\WindowsPowerShell\v1.0″,”MACHINE”) MACHINE is […]