IF YOU USE THIS METHOD TO OBTAIN THE HOST ID, PLEASE BE SURE TO REMOVE THE DASHES. You can always view all the environment variables available on your device using the Get-ChildItem Env: | Sort Name PowerShell command. The hostname command will return the Host Name for the computer. While this guide is focused on Windows 10, it’s important to note that these variables will also work on Windows 8.1, Windows 7, Windows Vista, and Windows 11. Keep in mind that some of the variables mentioned are not location-specific, including %COMPUTERNAME%, %PATHEXT%, %PROMPT%, %USERDOMAIN%, %USERNAME%. Outputs random number from 0 through 32767.Īlthough you can use environment variables to access certain locations within Windows 10 quickly, you’ll typically use these variables when building a script or an application. Outputs the number of physical and virtual cores. Outputs the number of defining exit status of previous command. Outputs the number of current command processor extensions. One solution is changing the foreground color to black on a black background. Outputs command line used to launch current Command Prompt session. Please note that you should assume that there is usually no way to completely hide what you are typing from everyone, and these are some tricks to hide it from the curious people who stare at your monitor Solution 1: Changing color. %SystemRoot%\system32\WindowsPowerShell\v1.0\Modules\ Userdomain associated with roaming profile. Information widget on a dashboard, as the command prompt in the CLI, as the SNMP system name, as the device name on FortiGate Cloud, and other places. Windows 10 default environment variables VariableĬ:\Windows\system32 C:\Windows C:\Windows\System32\Wbem In this guide, you’ll learn the list of the most common environment variables you can use on Windows 10. Or you can use the “%HOMEPATH%” variable to access the current user default folders location - where the operating system stores the folders for Desktop, Documents, Downloads, OneDrive, etc. On Windows 10, environment variables are predefined names representing the path to certain locations within the operating system, such as a drive or a particular file or folder.Įnvironment variables can be helpful in many scenarios, but they’re particularly useful if you’re an IT person or you’re fixing someone else’s computer, as you can quickly navigate to certain locations without even knowing the username or full path to a system folder.įor example, instead of browsing a path like “C:\Users\\AppData\Roaming,” you can open the Run command (Windows key + R), type this variable “%APPDATA%,” and press Enter to access the same path.
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