Since the official website now promotes TallyPrime, you must navigate to the archives to find this specific legacy version.
: Go to the Tally Solutions Download Support Files page. Since the official website now promotes TallyPrime, you
: Trusted third-party mirrors like FileHorse or FileHippo also host archived setup files for this specific version. System Requirements for Release 6.6.3 Since the official website now promotes TallyPrime, you
: Scroll down to the footer or look for the section titled "Install a Previous Version" . Since the official website now promotes TallyPrime, you