Editor: WinIndent doesn't contain any installation or uninstallation to not waste registry by any rubbish and to not slow down computer.
Installation - unzip downloaded zip file to any directory.
Uninstallation - delete WinIndent directory and file {Windows}/winindent.ini which contains user's configuration of WinIndent.
How to run - run unzipped WinIndent.exe.
Press button Open and open C or C++ source file and press button Indent. Press button Save to save Indented file.
If you want to change indentation options press button Options, change the options and press OK to save indentation options. To use common indentation style, select any style then press button Set style and then press OK.
If you want to indent multiple files then press button Batch and select the files which should be indented. Setup whether input files should be overwritten or indented files should be saved to another directory.