How To Fix Microsoft Setup Bootstrapper Has Stopped Working. In this article, you will read what is Microsoft Setup Bootstrapper, causes of Microsoft Setup Bootstrapper has stopped working, and how to fix Microsoft Setup Bootstrapper has stopped working issue.
What is Microsoft Setup Bootstrapper?
Microsoft Setup Bootstrapper is a program by Office Suite. It starts the application through the Composite Application Library and simply all the dependency requirements at the time of installation. There is UnityBootstrapper class in the Composite Application Library that controls the program’s initialization. This program gives you control of the Composite Application Library.
Causes Of Microsoft Setup Bootstrapper Has Stopped Working Issue:
This issue can be due to various reasons. Some of them are:
-Task Scheduler has been disabled
-AppCompatFlags is breaking the update process
-Third-Party security software is blocking the installer from communicating with the Microsoft Server
-Operating system is not compatible with the MS Office
-Corrupted System files
-Conflict with an IObit software
How To Fix Microsoft Setup Bootstrapper Has Stopped Working?
Method 1 – Remove the IoBit Software:
IoBit software can cause the Microsoft setup bootstrapper error. You have to uninstall it. If you are using more than one product of IoBit software, install all of them. Follow the steps:
1.Press the Windows logo key and “R” button at a time to open the Run dialog box.
2.Type “appwiz.cpl”.
3.Press the enter button to open “Programs and Features”.
4.“Programs and Features” window will open.
5.Click on the Publisher bar placed at the top.
6.Now, right-click on any of the IoBit products.
7.Cliick on Uninstall.
8.Follow the on-screen instructions to remove the software.
9.Restart the system.
10.Return to the same program that you think is the culprit.
11.Check if the uninstallation was successful or not.
12.If you find any problem, ensure that you have to uninstall all the IoBit products.
Method 2 – Uninstall Any Third-Party Security Software:
Third-party antivirus can also cause this issue. It can block the updates of MS Office Suite. You have to uninstall it. Each antivirus software has its own setting of uninstallation. Here, I am discussing the uninstallation process of Avast. Follow the steps:
1.Right-click the Windows Start icon.
2.Then select Apps and Features from the menu that appears.
3.Ensure that Apps & features is selected in the left panel.
4.Then click Avast Free Antivirus.
5.Select Uninstall twice.
6.Click Yes, if prompted for permission by the User Account Control dialog.
7.Click Uninstall, when the Avast Free Antivirus Setup window appears.
8.Select Yes to confirm.
9.Click Restart computer, when the confirmation message appears to immediately reboot your PC.
10.The uninstallation is completed.
Method 3 – Re-enable the Task Scheduler:
When the Task Scheduler is prevented from running, the Microsoft Setup Bootstrapper stop working. Re-enabling the Task Scheduler is the only option to fix it. Follow the steps:
1.Press the Windows logo key and “R” button simultaneously.
2.Run dialogue box will open.
3.Type “regedit” and press the enter button.
4.Registry Editor will open.
5.Then, click on the Yes button when prompted.
6.Follow the path- “HKEY_LOCAL_MACHINE” in the Registry editor.
7.Open the SYSTEM key.
8.Navigate to CurrentControlSet.
9.Click on Services.
10.Go to Schedule option.
11.Click on the Start option at the right corner.
12.Set a new value data- 4.
13.Make sure the base is set to Hexadecimal.
14.Press OK button to save changes.
15.Close registry editor and exit.
16.Restart the PC.
17.Then, open the faulty application and check.