Windows Defender Error 0x800106ba Application Failed to Initialize Vista

Computer Repair Sacramento – Knowledge Base: How to fix Vista Windows Defender Error 0x800106ba error message Application Failed to Initialize 0x800106ba.

Windows Defender Error 0x800106ba – About

This error message likely is popping up during the Windows start up process after you have logged in and your desktop is being loaded. The following screenshots were taken while fixing Windows Defender application failed to initialize Vista 64-bit OS:

Windows Defender Error 0x800106ba - Computer Repair Sacramento

This usually appears because the Windows Defender service startup type is set to manual or disabled. To resolve:

Fix Windows Defender Application Failed to Initialize 0x800106ba Video Guide:

Fix Windows Defender Application Failed to Initialize 0x800106ba

Fix Error 0x800106ba: Launch Windows Services:

Open services dialog. Here are two methods, you can either:

  • (1)CLick Start – Click Run – Type Services.msc and press enter
  • Windows Start Run Services Services.msc - Computer Repair Sacramento
  • -or-
  • (2)Click Start – Right-click Computer, select Manage, expand Services and Application, click Services
  • Open Computer Management - Computer Repair Sacramento

Fix Error 0x800106ba: Open Windows Defender Service Properties:

We need to open the properties of the Windows Defender service in order to change it’s configuration in an effort to fix the error 0x800106ba. Once the Services window is open:

  • Locate the Windows Defender service (Windows Defender)
  • Right-click the Windows Defender service and select Properties
  • Computer Management Windows Defender Service Stopped - Computer Repair Sacramento
  • The Windows Defender Properties window opens:
  • Windows Defender Service Properties - Computer Repair Sacramento

Fix Error 0x800106ba: Change Windows Defender Service Startup Type:

On your computer or in the screenshot above, did you notice that the service startup type is set to either manual or disabled? This is causing the error because the service does not start when you log on to your computer. Fixing the Windows Defender Error 0x800106ba should be done by changing this to automatic:

  • Click Startup Type, select Automatic
  • Windows Defender Service Properties Startup Type - Computer Repair Sacramento
  • Click Start to start the service now.

Fix Error 0x800106ba: Conclusion:

Now that the services startup type has been correctly configured, the services properties box should look like this:

  • Windows Defender Service Startup Type Automatic - Computer Repair Sacramento

Finally, reboot your computer and log on to confirm that the Windows Defender Error 0x800106ba Application Failed to Initialize message no longer appears.

Need further assistance with fixing the Windows Defender Error 0x800106bamessage Application Failed to Initialize 0x800106ba? For help with this or other error message, contact Jonathan – Computer Repair Sacramento today!

About the author

Jonathan Jonathan Warner is a Technical Support Specialist who enjoys helping others with their technology needs. You can contact Jonathan by phone at (916) 469-5669 or email. Over the past 15 years, Jonathan has been honing his computer repair skills; if you need help, contact him today!

2 thoughts on “Windows Defender Error 0x800106ba Application Failed to Initialize Vista

  1. Hi Austin, Sorry to hear it’s still not working despite trying the steps listed above to fix the Windows Defender Error 0x800106ba!

    I provide more advanced troubleshooting by means of an on-site service call or Remote PC Support. Please contact me and I can get you on the schedule. – Jonathan

  2. Tried what you said and still cant get Windows Defender to work properly. I need your help.

Leave a Reply

Your email address will not be published. Required fields are marked *

one × three =

39 − = 31