Set Environment Variable in Windows via GUI Follow the steps to set environment variables using the Windows GUI: 1. For your good understanding, we will discuss some examples which are given below: Example # 01: Let's take an example, we want to display the value of a variable named 'var_a. Share Improve this answer edited at 10:17 I can never seem to remember the cryptic Windows shorthand to get the working directory name and end up digging through old scripts to find it. Environment variables are global system variables accessible by all the processes/users running under the Operating System (OS), such as Windows, macOS and Linux. C:\>echo %PATH% Note: By default setx sets the variable in the local environment (Under HKEY_Current_User Registry key). On a traditional Windows machine, here's what you'd see: echo %USERNAME% will output foo. But the result I get is just "HELLO" set hello=there set a=h set 3 Answers3. Using echo variable inside the double quotes, it prints variable value on the console. name: env_tutorial # Triggers the workflow on when there is a push, or # pull request on the main branch on: env: # Sets environment variable API_KEY: XXXXXXXXXXXX jobs: job1: # The type of runner that the job will run on, # here it runs on ubuntu latest runs-on: ubuntu-latest steps: - name: step 1 # Reference your environment variables run: echo "The API key is. Variables have a percent sign on both sides: %ThisIsAVariable% The variable name can include spaces, punctuation and mixed case. To make permanent changes, use SETX Variables can be displayed using either SET or ECHO. Please open a command prompt window, run set /? I have a small problem with a batch file I'm working on.
And please note that variable password keeps its current value if already defined and user hits just RETURN or ENTER. Environment variables store data that is used by the operating system and other programs. echo %USERPROFILE% will output C:\Users\foo. Here, is the name of the environment variable you want to check. Tried it on another computer and that works as expected windows batch-file cmd environment-variables windows-console Share The syntax is set /P variable=prompt text or better set /P "password=Enter your password: ". If there is no environment variable named "temp", Windows will respond with the following: %temp% To make the environment variable persistent and accessible globally you need to set it in the registry.
Let's see the steps to set the variable on Windows. The following example shows a simple way the set command can be used.
In Windows Command-Prompt the syntax is echo %PATH% To get a list of all environment variables enter the command set To send those variables to a text file enter the command set > filename.txt Related How to list global environment variables separately from user-specific environment variables? Start the command prompt as administrator on Windows 10, right click on Start menu and select Command Prompt(Admin).