Windows
Linux
Terminal & Shell Scripting
Environment Variables
Windows %USERNAME% equivalent in Linux
Prints the current username environment variable.
Windows
→
%USERNAME%
Linux equivalents
echo "$USER"
echo "$USER"
echo "$USER"
Overview
What this command does
Prints the current username environment variable.
Migration tip: Check the distro-specific rows before copying; package names and service names can differ even when the tool name is similar.
Practical tasks
Common use cases
Show username variable
Prints the current username environment variable.
echo "$USER"
Show username variable
echo --help
Show command help when supported
man echo
Open the manual page when installed
Ready to run
Copyable Linux commands
Review paths, device names, package names and permissions before running any command.
echo "$USER"
Walkthrough
Examples with explanations
# Windows equivalent: %USERNAME%
echo "$USER"Reference
Common options and variations
| Command or option | Use |
|---|---|
echo "$USER" | Show username variable |
echo --help | Show command help when supported |
man echo | Open the manual page when installed |
Distro differences
Debian/Ubuntu vs Fedora vs Arch
The equivalent is shown for Debian/Ubuntu, Fedora and Arch. Some rows use a different package manager or helper tool where Linux distributions commonly diverge.
| Distribution | Package manager / base | Equivalent command | Difference to notice |
|---|---|---|---|
| Debian/Ubuntu | same command | echo "$USER" |
Same command on this distribution. |
| Fedora | same command | echo "$USER" |
Same command on this distribution. |
| Arch | same command | echo "$USER" |
Same command on this distribution. |
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