This article described byMiniTool Softwaremainly discusses the Windows Installer error 1721 as well as its solutions.
to fix the issue.
There is a problem with thisWindows installerpackage.

A program required for this install to complete could not be run.
Contact your support personnel or package vendor.
Have you ever encountered such a Windows installation issue?

How did you fix it?
If you are still suffering from this bug, just refer to the following methods to deal with it!
The following methods apply to Windows 11/10/8.1/8/7.

Solution 1.
Besides, verify bothRemote Procedure Calland DCOM Server Process Launcher services should be started and set to automatic.
Just double-click to launch Windows Installer properties.

Sometimes, upgrading your Windows Installer to the latest version is the fix.
Solution 2.
If so, just try the below steps to handle the problem.

Solution 3.
The troubleshooter assists you to repair issues automatically when you are blocked from app installation or uninstallation.
It also fixes corrupted registry keys.

1.Download Program Install and Uninstall troubleshooter.
Double-tap the downloadedmeta.diagcabfile to kick off the Program Install and Uninstall troubleshooter.
- tap on theAdvancedoption toApply repairs automaticallyand clickNext.

- opt for program you are trying to install but fail.
If you do not see your program, select Not Listed.
Then, make your decision, either uninstall the programmatic program or try other fixes.
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To get into the code, youll need a tool for readingMSI filesfor its properties.
Verify that the specified location exists and is writable problem.
if you catch the error 1722 while installing or removing software from Windows, dont panic.

This post will show you some methods to fix it.
Windows 11 Assistant Software Recommended
The new and powerful Windows 11 will bring you many benefits.
At the same time, it will also bring you some unexpected damages such as data loss.
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