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How to fix 1721 on Tax Software | Windows Installer Error

Fix error 1721 on Tax Software

I am tying to open taxation software but when clicking it gives this error.

How to Fix windows installer error 1721 on Tax software?

Solution

When you are trying to install H.R block software, might be you see the error 1721.
If this error occurred on your system, you need to be unregistered and register again your Windows Installer service.

Below are the steps to fix Error 1721

Press Windows Key + R key
Command prompt will appear type below
msiexex/unregister
Click Ok
Click on Start and then choose Run
In the open dialog box, type below command
msiexec/unregister
Click Ok

Restart the computer and then try to install the Taxation software again.

Resolve Error 1721 on Tax Software/ Error on Windows Installer showing 1721 on Tax Software

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