Setting up Composer path environment variable in Windows 10 home
By searching composer.bat at the Windows 10 box (that have dissapointed me with some existing files it didn't found) I eventually found the file at C:\ProgramData\ComposerSetup\bin.
By searching composer.bat at the Windows 10 box (that have dissapointed me with some existing files it didn't found) I eventually found the file at C:\ProgramData\ComposerSetup\bin.