Quick access to your Steam user profile via Long File Names!

Quick access to paths via Long File Names.

Create a environment variable with your Steam name then apply changes, then you can perform below things.

Access your Steam account profile:
C:\Users\TestUsername>cd \
C:\>cd %SystemDrive%\Progra~2\Steam\steama~1\%SteamUsername%\counte~1
C:\PROGRA~2\Steam\STEAMA~1\TestUsername\COUNTE~1>

Complex usage of the Long File Names technique that I've discovered.