subject: How can we repair the error 1721 [print this page] How can we repair the error 1721 How can we repair the error 1721
Error 1721 code is a Windows Installer related error. If your Windows Installer is damaged or corrupted then you will see this error code. This code will also show up if your PC has problems that prevent it from installing programs. People will see this error message only when installing or uninstalling a program and you would not be able to successfully install or uninstall a program since your PC has detected that your Windows Installer is experiencing some miscellaneous problem. This tutorial is going to tell you how to repair the Error 1721.
The way to fix this 1721 error is to first "unregister" and then "re-register" the installer on your system. This will act like a re-install for the Windows installer, allowing your computer to properly read all the files & settings it requires to use again (because Windows Installer is a crucial part of Windows, it's impossible to remove it from your PC completely - so you need to re-register it to make sure that it's working correctly). After that, you should then use the "Windows Installer Cleanup Utility" - which is a piece of software you can get from the Microsoft website which will basically repair any of the problems that your Windows Installer program may have. This is highly recommended, as it will basically make your computer run much more reliably when installing a piece of software.
You can also use a "registry cleaner" to fix any of the errors that are on your Windows system. A registry cleaner is a type of software tool that basically scans through the registry database of your PC and fixes any of the problems that are inside it. The registry database contains all the settings, files and options for Windows, and is where everything from your most recent emails to your desktop wallpaper is kept. It's basically like a library for your system which is continually being used to help your software run correctly. Unfortunately, the registry is continually being damaged & corrupted, leading it to become highly ineffective and erroneous. To ensure this problem is not causing the 1721 error, you should clean through your system with a registry cleaner tool.
If you meet this problem, you can easily fix 1721 error by using the tutorial and tools on our website. You can download a registry cleaner to solve the problem.