Step by step
- Open the Start Search, type in “env”, and choose “Edit the system environment variables”:
- Click the “Environment Variables…” button.
- Set the environment variables as needed. The New button adds an additional variable. ...
- Dismiss all of the dialogs by choosing “OK”. Your changes are saved!
- How do I create a new environment variable?
- How do I set environment variables in Windows?
- What is environment variables in Windows 10?
- How do you set a user variable?
- How do I export Windows environment variables?
- How do I list environment variables in Windows?
- How do I restore environment variables in Windows 10?
- Which command displays all environment variables?
- What is Windows PATH environment variable?
- Should I use environment variables?
- Where are environment variables stored?
How do I create a new environment variable?
To create or modify environment variables on Windows:
- Right-click the Computer icon and choose Properties, or in Windows Control Panel, choose System.
- Choose Advanced system settings. ...
- On the Advanced tab, click Environment Variables. ...
- Click New to create a new environment variable.
How do I set environment variables in Windows?
In the Settings window, scroll down to the Related settings section and click the System info link. In the System window, click the Advanced system settings link in the left navigation pane. In the System Properties window, click the Advanced tab, then click the Environment Variables button near the bottom of that tab.
What is environment variables in Windows 10?
An environment variable is a dynamic "object" on a computer, containing an editable value, which may be used by one or more software programs in Windows. Environment variables help programs know what directory to install files in, where to store temporary files, and where to find user profile settings.
How do you set a user variable?
To do this, follow these steps:
- Click Start, type Accounts in the Start search box, and then click User Accounts under Programs. ...
- In the User Accounts dialog box, click Change my environment variables under Tasks.
- Make the changes that you want to the user environment variables for your user account, and then click OK.
How do I export Windows environment variables?
You can get access to the environment variables in either the command line or in the registry. If you want a specific environment variable, then just type the name of it (e.g. PATH ), followed by a > , and the filename to write to. The following will dump the PATH environment variable to a file named path.
How do I list environment variables in Windows?
To list all the environment variables, use the command " env " (or " printenv "). You could also use " set " to list all the variables, including all local variables. To reference a variable, use $varname , with a prefix '$' (Windows uses %varname% ).
How do I restore environment variables in Windows 10?
6 Answers
- In Windows 10 navigate to Start > Settings > Update & Security > Recovery.
- Under Advanced Startup, click Restart Now.
- Once the computer reboots into Advanced Startup, click Troubleshoot.
- Click Refresh Your PC.
Which command displays all environment variables?
Summary:
Command | Description |
---|---|
echo $VARIABLE | To display value of a variable |
env | Displays all environment variables |
VARIABLE_NAME= variable_value | Create a new variable |
unset | Remove a variable |
What is Windows PATH environment variable?
PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are located. ... The PATH variable prevents us from having to write out the entire path to a program on the CLI every time we run it.
Should I use environment variables?
Environment variables not recommended for every situation
Environment variables provide a good way to set application execution parameters that are used by processes that you do not have direct control over. However, environment variables should not be used for configuration values within your own dynamic applications.
Where are environment variables stored?
You can set your own persistent environment variables in your shell configuration file, the most common of which is ~/. bashrc. If you're a system administrator managing several users, you can also set environment variables in a script placed in the /etc/profile. d directory.