Download Tally 4.5 -

The typical Tally 4.5 package includes:

File size: Approximately 3 MB to 5 MB (compressed). Download Tally 4.5

Warning: Avoid any website that asks you to “disable your antivirus” or download a “Download Manager.” These are scams. The typical Tally 4


In the world of modern cloud-based ERP systems like TallyPrime and Tally ERP 9, it might come as a surprise that thousands of users still search for "Download Tally 4.5" every month. Tally 4.5, released in the mid-1990s, was the version that catapulted Tally Solutions into the limelight. It ran on MS-DOS, featured a character-based interface (CUI), and revolutionized computerized accounting for small businesses in India and beyond. File size: Approximately 3 MB to 5 MB (compressed)

But why the persistent interest in a nearly three-decade-old software? Many businesses continue to use Tally 4.5 for legacy data access, compatibility with older hardware, or because they prefer the speed and simplicity of the DOS environment. This article serves as your ultimate guide to understanding, legally obtaining, and installing Tally 4.5.


Note: “Tally 4.5” is an older DOS-era version; modern business users should download supported releases (Tally.ERP 9 or TallyPrime). Below is a concise, actionable guide covering both legacy context and how to get the current software safely.

Cause: The folder is read-only or insufficient permissions. Fix: Right-click your TALLY45 folder → Properties → Uncheck “Read-only.”


  • Run the installer and follow on-screen steps.
  • If moving from older Tally versions, use the built-in migration/restore tools to convert company data (Tally provides guides for data migration).
  • Activate the license if you purchased one (enter activation details or contact authorised reseller for offline activation).