Best Ways To Fix Avast Antivirus UI Failed to Load Error

Best Ways To Fix Avast Antivirus UI Failed to Load Error

Avast UI Failed To Load

Though Avast is the best cybersecurity software that aims to remove all sorts of viruses and malware, sometimes, you can encounter certain technical bugs in it. One of the most annoying issues that you can frequently face is Avast UI failed to load.  

Most of the users come across this situation when they attempt to run Avast antivirus software on their devices. 

Such a situation appears when a module in the Windows OS is in conflict with another security program. It also appears if there is an incomplete installation of Avast.  

Here, in this post, you will get to know a complete guide on how to resolve the Avast error

But, before proceeding with the troubleshooting section, it is a wise choice to gain some information about the significant reasons behind this Avast issue.

What Factors are Responsible for the Avast Antivirus UI Failed to Load Issue?

Here, in this section, you will get to learn all the predictable causes, responsible for the appearance of the Avast loading error. Identifying the exact causes will help you to evaluate the solutions.

Cause 1- The very first cause behind the error is the Remote Desktop service. If in case, the Remote Desktop service isn’t properly running on the device, then you can encounter the Avast loading error. 

The Remote Desktop service allows users to take control of another system through a virtual network. Therefore, if the service is not running, the occurrence of such an error is quite common. 

Cause 2- If there is any other security application that belongs to a third-party source, then it can conflict with the Avast application and prevent the Avast loading process. 

Cause 3- Corrupted or damaged registry files can be another potential cause behind the Avast error.

Moreover, if you are using a backdated version of Avast antivirus, then you can get Avast loading error on your device. 

Cause 4-  Also, if your device has been infected by any sort of malware or virus, then Avast loading process might get stuck. 

Effective Ways to Overcome Avast Antivirus UI Failed to Load Error

There can be various methods that can help you resolve the Avast loading error. And we are going to discuss all of them. 

Turn on the Remote Desktop Service

The Remote Desktop Service plays a vital role in many operations of the computer. This service is the core part of the Windows OS, without this, many programs can fail to run properly.  

Sometimes, the Remote Desktop Service can get turned off, triggering Avast UI failed to load error. Under this circumstance, it is suggested, you enable the service.  

Step 1:

Primarily, press the Windows key along with the R key at the same time to launch the Run dialogue box. Now, write “Services.msc” into the Run window and hit the Enter key.

Step 2:

This will open the Service window. Under this window, locate the Remote Desktop Service option. Once you find it, right-click on it and hit the drop-down menu and choose its Properties.

Step 3:

In the Properties window, you need to ensure that the Remote Desktop Service is running. Thereafter, tap on the Start menu and set the Startup Type as Automatic.

Step 4:

Once you are done with all the above steps, hit the Apply and OK buttons to save all the new changes. Lastly, exit all the windows and reboot your device to let the new changes take effect. 

Hence, these are the steps that you can turn on the Remote Desktop Service. We hope that after enabling this service, you will be able to resolve this error.

Repair the Avast Security Program

If the previous method doesn’t work, then repair the Avast security program. But, in case, you are not aware of the steps, then follow the undermentioned steps.

  • First of all, tap on the Start icon and write “Control Panel” into the Search field. Then, choose the top search result from the appeared menu. Once the Control Panel window opens, select the “Programs and Features” option from the queue window.
  • Now, in this window, locate and select the Avast Security Program. Once you find it, right-click on it. 
  • Then, hit the drop-down menu and select the Repair option from the resultant menu. Now, let the Avast application make the required modifications. Thus, you need to wait until the process is over.
  • After finishing the repairing process, restart your device. Once your device boots up, review whether the Avast loading has been resolved or not.

So, these are the steps to repair the corrupted or improper installation of the Avast application. In case, even after performing this method, you are still struggling with the same error, then no need to worry. Simply move on to the next method.

Disable Other Security Software, If Installed

If you are using more than one third-party security software at the same time, then there is a chance that the error appears. The security software conflict with each other and create several issues including this one.

So, if you also have more than one third-party security software installed on your device, then disable all of them. 

Step 1: At the beginning of the process, click on the Windows Logo to invoke the Start menu. Then, inside the Search field, type “Control Panel”. Afterward, choose the Control Panel from the top search result. Once the Control Panel window opens, set the View By option to Category. 

Step 2: Now, go to the Programs window and choose the “Uninstall a Program” option from the queue window. Thereafter, navigate to the Programs and Features window and look for the conflicting security programs. 

Step 3: Once you find them, right-click on them one by one and hit the “Uninstall” option from the resultant menu. Next, go through the further instructions to complete the procedure. 

After finishing the entire process, you can reboot your device and check whether the issue gets removed or not.

Reinstall the Avast Security Program

If none of the above methods works, then reinstall the Avast security program. To do this process, you can follow these steps.

  •  At first, go to the Windows Start menu. Then, choose the “Apps and Features” option from the appeared menu. Once the “Apps and Features” window opens, locate the “Avast Antivirus Software”.
  • Once you find it, right-click on it and choose the “Uninstall” option from the queue window and hit the OK button.
  • After finishing the uninstallation process, visit the manufacturer’s site of Avast and locate the reliable version for your device Then, download and install it on your device by following the on-screen guidelines. 

When the process is over, you need to check whether the problem gets removed from your device or not.


So now, we are here at the end of this post. In the above section, we have mentioned all the necessary information regarding the Avast UI failed to load error. 

But, if you want to know more about this error, then you can get back to us through the comment section below. Furthermore, you can also share some knowledge about Avast antivirus.

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