Windows Desktop App

Download GST Billing Pro

Install the offline-first GST billing app on Windows, activate your license, and keep billing even when the internet is unreliable.

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Latest Release

Windows Installer

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Release notes and installation notes will appear here when the activation server publishes them.

Download Installer

SHA256 appears after the latest release is resolved.

Before installing

  • Use Windows 10 or Windows 11 on a trusted business PC.
  • Keep your activation email available for license setup.
  • Plan a backup location before moving live business data.
Setup Checklist

Install, activate, and prepare your first billing session

GST Billing Pro is designed as a desktop-first product. The app can keep billing locally, while activation, updates, backups, and provider-backed workflows use internet connectivity when needed.

System requirements

  • OS: Windows 10 or Windows 11, 64-bit recommended.
  • Processor: Intel Core i3 / AMD Ryzen 3 or better.
  • RAM: 4GB minimum, 8GB recommended for large inventories.
  • Storage: 200MB free space plus room for database backups.
  • Printers: A4 printers and ESC/POS 80mm thermal printers.

Need installation help?

Read the setup manual or contact support with your Windows version, business email, and license email.

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Install Flow

From download to first invoice

1

Download

Use the latest published Windows installer or portable ZIP when available.

2

Install

Run the installer on the business PC that will hold the local billing database.

3

Activate

Enter the activation key issued after checkout or provided by support.

4

Prepare backups

Set your backup folder and restore expectations before live billing starts.