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 How to install desktop App

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This helpdesk page will guide you through downloading and accessing the Munim GST App on your Windows devices.

Note: The Desktop app is mandatory to use Munim GST software and complete your filing processes through it.


Download the Munim desktop application: 

Accessing the download option after login: 

  • Complete the login process to access the Munim GST software.
  • In the left main menu, you will find the “Download App Now” option.


Download and install: 

  • Click on the Download App Now option, and you will be directed to the Munim website.
  • Here you can see three options for your device system. You can then download and install according to your system.
  • After a successful installation, you will find a shortcut on your computer screen. This shortcut provides quick and easy access to Munim GST Return Filing Software. 

Installation Steps:
  1. Once you download the installation file, run the .exe file as Administrator.
  2. Wait for the setup to complete – it usually takes 1–2 minutes.
  3. A shortcut will be created on your desktop: Munim GST Filing
  4. Double-click the shortcut to launch the app.
How to Update the App:
  • Munim GST auto-checks for updates and downloads when the app is opened.
  • If an update is available, you’ll be prompted to install it immediately.
  • Follow the one-click update flow by clicking Restart.
  • You can also check manually by clicking Update at the top left side of the desktop app.
Troubleshooting Installation:

If the installation fails:

  • Disable your antivirus temporarily (some block .exe files)
  • Microsoft Defender SmartScreen prevent app from installing, then click More info and then Run Anyway.
  • Make sure you’re running the installer as Administrator
  • Reboot and try again
  • For any help, Contact support.