What is the difference between % and %% in a cmd file? - Stack Overflow
- The percent sign is used in batch files to represent command line parameters: %1, %2, ...
- Two percent signs with any characters in between them are interpreted as a variable:
- Two percent signs without anything in between (in a batch file) are treated like a single percent sign in a command (not a batch file): %%f
What does command symbol % mean?
For example I know that CD means Current Directory or Change Directory.
What does %CD% mean?