That’s the whole deal with the Another installation is already in progress error on Windows 10. Any solutions? More than a few, actually.

How do I know if the installation is stuck?

The best way of knowing if another installation is in progress is to check the Windows Installer service.

What is Install in progress?

As the message clearly suggests, although you might not even see that, probably another program or update is being installed at the same time. This issue usually occurs in Microsoft Office but it can happen with any other software. Here are some other examples of the error:

Installation failed, another installation is already in progress Another installation is already in progress in Veeam Another installation is already in progress in Microsoft Office, Adobe, Google Another installation is already in progress in AutoCAD Another installation is in progress Epic Games Another installation is already in progress in Python , Java, Node JS, SCCM Autodesk: Another installation is in progress Error 1500/1618: Another installation is in progress. You must complete – another installation is already in progress. Complete that installation before proceeding (0x80070652) Sophos another installation is already in progress SCCM another installation is in progress Windows setup cannot be launched while another instance of setup is already running Another installation is in progress Windows 11, Windows 10, Windows 7 Cannot start another instance of the installer while this instance is running Your machine is busy installing a program other than Visual Studio

For all these errors, you will find a suitable solution below and things are going to return to normal. Right below, in our first solution, you will learn how to do that and even restart the service to fix this issue. But don’t worry because here, we’re going to show you how to fix that error on Windows 10.

How do I fix Another installation is in progress?

1. Restart the Windows Installer service

Windows relies on its services in order to run properly, and there’s a service called Windows Installer that’s in charge of installing new software. Whenever you try to install a new application, this service will start and help you install it. Sometimes, certain repair or uninstall processes can start automatically in the background, and it can require Windows Installer service in order to run. If you try to install another software while Windows Installer is running, you’ll encounter this error. One of the simplest ways to fix this problem is to open the Services window and restart the Windows Installer service just like we described in the solution above.

2. End the Windows Installer process

As we previously mentioned, the Windows Installer service is in charge of installing new applications on your PC. Windows Installer process is related to this service, and according to some users, you can fix this problem simply by ending the Msiexec process using Task Manager.

3. Disable Windows Installer service and restart your PC

Windows Installer service is a common culprit for Another installation is already in progress error, and if restarting the service doesn’t help, you might want to temporarily disable it. A few of our readers also reported that they fixed the problem simply by changing the Startup Type of Windows Installer service to Automatic just as described in our solution above.

4. Perform Disk Cleanup

Few of our readers reported that performing Disk Cleanup fixed the issue for them. It seems that Another installation is already in progress error is caused by temporary files left by previous installations. By running Disk Cleanup you’ll easily remove any temporary files left by older installations. For more advanced clean-up we advise you to check some of the best tools to delete junk files that we selected. Sometimes errors can like this show up because of corrupt files, like installers in our case. This can only be resolved by finding a good version of it with no issues. For this kind of situation, we use Restoro, a third-party software that searches your system for corrupted files and replaces them with original Windows files from its database of over 25 million folders.

5. Perform a Clean Boot

When your PC restarts, check if the problem still persists. If the issue is resolved, it means that a third-party application or service was causing the problem. Here’s how you can perform this action: In case the registry keys have been damaged severely, you can allow Restoro to replace them with new and healthy ones from its online repository. The software brings your Windows Registry to an optimized state, helping your device function properly, without any errors. ⇒ Get Restoro Disclaimer: This program needs to be upgraded from the free version in order to perform some specific actions. To identify the problem, open System Configuration window and turn on disabled services one by one. SPONSORED Keep in mind that you’ll need to restart your PC after enabling a service in order to apply changes. Be sure to repeat the same process in Task Manager for Startup applications.

6. Check your Registry

Sometimes this problem can be caused by certain values in your registry, so you’ll have to manually edit those values. Editing your registry can be a dangerous process, so we recommend that you export your registry and use it as a backup in case anything goes wrong.

7. Uninstall and reinstall Office

Users reported Another installation is already in progress error message while installing Microsoft Office. This can occur because another Office installation or update was running in the background when you started the setup. To fix this problem, check for the Office icon in the system tray to see if the installation is running. If Office is installing or updating, you’ll need to wait for the process to finish. If there’s no Office icon in the system tray, you need to uninstall and reinstall Office. If the problem persists, consider using a professional-level tool. Unfortunately, some apps are really difficult to uninstall completely. They leave behind residual files that will interfere with the functionality of your system, in one way or another. We recommend trying one of the best uninstaller software available because they are equipped with up-to-date technologies that detect and safely remove the smallest traces of any app.

8. Uninstall Java and download offline installer

Users reported this error message while installing Java on their PC. To fix this problem you need to uninstall your current version of Java. After Java is uninstalled from your PC, you need to download offline installation of Java. After you download it, start it and follow the instructions on the screen.

9. Re-register Windows Installer

In most cases, this error is caused by Windows Installer, and one potential solution is to re-register Windows Installer.

10. Create a new Windows user

If none of the previous solutions work, your Windows user profile might be corrupted. If that’s the case, you’ll need to create a new user profile and use it instead. After creating a new user account, log out of our current account and switch to the new one. Check if the error message appears on a new user account. If everything is in order, you might want to move your personal files to a new account and start using it as your main account.

11. Fix the Another installation is in progress error for Visual Studio 2015

Another installation is already in progress error can appear while installing any application, and users reported that it appears while installing Visual Studio 2015. To fix this problem, you need to delete a single value from your registry. This is relatively simple, but before you make any changes to your registry, we strongly advise that you create a backup. By doing so, you can remedy any potential issues that can occur after modifying the registry.

How do I stop background installation?

The quickest and easiest way to stop a background installation is to stop the Windows Installer service. You have the full indications on how to do that right in Solution 1 of this guide. Another installation is already in progress error will prevent you from installing new software. This can be a tedious problem, but we hope that you solved it by using one of our solutions. You should also consult our guide on what to do if the Windows 11 Installation Assistant disappeared. If you have any suggestions on how to fix this problem, we’re waiting for your input in the comments section below.

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