Troubleshooting Windows Installer Java Error 1721

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    Today’s article is meant to help you when you get Java error 1721 from Windows Installer. Some users encounter error 1721, especially when trying to install a good update program or driver that uses the Windows Installer and is designed for Java. In this case, you can solve the problem by selecting the Services screen to restart the Windows service type “Pre-Installation” to install and try a new program.

    How do I fix Java installation?

    Try the offline-only software package)Delete (Closes all types of non-working Java installations.Temporarily disable anti-virus or client programs.Why do I get a corrupted file when installing Java?Restart your browser after getting Java to activate the progressive version.

    Windows users despite having some problems installing Java or other similar applications. One of the errors is the Windows Installer aspect 1721.

    This error usually occurs when you try to install or uninstall a program, even if the computer may not be able to open various files, or there is a problem with some Windows Installer package. Then a message appears about this type of error.

    How do I fix Windows installer package?

    Restart your computer. Restarting Windows can successfully resolve many issues, including Windows Installer package errors.Refresh windows.Update Windows applications.Run the Windows Troubleshooter.Restore the application.Reset the app.I would say reinstall the app.Disable some startup applications.

    Error 1721. Is there something wrong with this Windows Installer package? Program,required for installation can certainly be done. Please contact your personnel consultant or package supplier.

    You may be one of the users experiencing this problem because you are reading this short article and looking for a solution. This is

    In user-friendly articles, you will find workarounds that will surely help you overcome 1721 10 Windows Installer errors. Fix

    Why Does Windows 10 Install Fail 1721?

    How do I fix installer error 1721?

    Press the Windows key R + to command open run.Type goods and services.msc and press Enter.rightClick on “Windows Installer” and stop this service.Right click again, launch Expert Services and try to install this program.

    Well, there are various solutions mentioned below that can help you fix Windows Service Provider Error 1721 easily and you can start the installation again.

    Solution 1 – Disable Cyberspace Explorer Add-ons

    Disabling Internet Explorer add-ons may help resolve contractor error 1721. To do this, follow these steps:

  • Open Internet Explorer.
  • Full click on the “Tools” tab.
  • Select Manage Add-ons.
  • In the Manage Add-ons window, fully click the add-ons used by Internet Explorer.
  • Now click on the add-on, each displayedyu in the list.
  • Click Disable, then click OK.
  • You will receive information. For the changes to take effect, you may need to restart Internet Explorer, click the “OK” button, and close Internet Explorer.
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  • Reboot your computer, try to create a program, check if you still get some kind of Windows 10 error 1721 or not.

    Trying Solution 2: Disk Cleanup

    Disk Cleanup is a computer maintenance utility that helps remove files on the drive itself that are causing setup error 1721.

  • Click the Windows icon.
  • Type “File Cleanup” and click the query result.
  • Select the cleanup drive for and click OK.
  • Click on the list you want to delete, not files, and click OK.
  • If you need to clean up files, click Refine System Files, then click OK.
  • After cleaning the disk, install the program and check if Is windows error 1721 is fixed.

    Solution 3: Run System

    Try System Restore to restore Windows back to its previous stateplan and get rid of Windows 10 installation error 1721.

  • Click the icon in Windows
  • Type create rebuild point and press
  • In the My System Properties window, “Restore, click Programs”.dot
  • Select a recovery for your wonderful computer.”Scan
  • Click Affected Networks”
  • for apps you need quite a bit.”Next”

  • In

  • Click on the Windows System Restore section, click Next.
  • Click Done
  • After following the above steps, your computer will be permanently restored to its previous state and you will no longer encounter contractor error 1721.

    Solution 4: Reregister The Installer

    This very secret is simple: just re-register the installer windows on your amazing system and installer error 1721 will be gone.

  • For convenience, first run with windows administrator privileges in security features.
  • Then tap the Windows icon.
  • Type cmd, right-click, select mouse, and select Run on behalf of the administrator”.
  • In the exact command prompt window, type the following command and then press enter:
  • after each

    msiexec u/unregister

    How do I fix a Windows Installer error?

    Click you Start, enter services.Right click Windows, mouse overinstall the theme, click Properties.If the user’s Startup Type is set to Disabled, change it to Manually Enabled.Click OK to close the properties window.Right-click the Windows Installer Service and click Start.Try to install uninstall or try again.

    msiexec /case

  • Close the current command line
  • error 1721 windows installer java

    The above steps will most likely re-register the Windows Installer and fix Windows 10 error 1721.

    Solution 5 – Run An SFC Scan

    I may get Windows 10 installer error 1721 due to corrupted or missing Windows files. This

    It is therefore recommended that you run the Definite System Checker (SFC) file to fix these files. The following are the steps to run an SFC scan:

  • Click all Windows icons.
  • Type cmd, right-click it, select and/or “Run as administrator”.
  • In the command prompt window, type sfc and /scannow press Enter.
  • The scanning process usually takes some time. So be patient.
  • After the scan is complete, restart Windows to see if error 1721 has been resolved by a Windows technician or not.6


    Many Update Windows users don’t know which version of Setup they’re using, or whether it’s outdated or too current. Windows Installer 4.5 is the most important recent installer update.

    When most users encounter Windows Installer error 1721, it may be due to the outdated version of the company. Download the new version and try to update it, fix the error.

    Solution 7: Check For Viruses

    If your system has been accidentally infected with a virus or other malware, Windows Installer Error 1721 will randomly appear on your screen.

    error 1721 windows installer java

    Therefore, in order to fix this error, you will permanently need to perform an anti-virus scan of your system. To scan the desktop, try Spyhunter.

    It automatically prevents all viruses, malware and other useful malware and cleans the real system from viruses.

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