Avast is the big name in terms of computer security. One of the most popular security software from the Avast is its antivirus. You can get the Avast antivirus software both as a free and paid version. Due to the availability of immense features both the versions of this application has gained popularity.

Although there are plenty of features with the Avast antivirus, even then you might encounter some problems with it. One of the problems about which there will be a discussion here is the Avast won’t open.

Reasons for the ‘Avast will not Open’ Problem

Here, you will get the causes of why this error occurs after all.

If the installation of the Avast security gets corrupted somehow, then you can get this issue.
When the Avast antivirus service does not run properly, next, there is a possibility for you to encounter this problem.

STEP 2: Select Avast, click on the Uninstall/Change button. STEP 3: Next up click Change and choose Repair. STEP 4: Lastly, wait for Avast software to repair the program and make the necessary changes. Once the repair process is completed, restart your computer. It is worth noting that, Avast Software has officially fixed the failed to load UI. If you see the Package Broken or Not a Valid Win32 Application error when trying to run the installation file of an Avast product on your Windows PC, the setup file may be corrupted or incomplete. To fix this issue, follow the steps in this article. Download your Avast product again. To solve the 'Avast setup is already running' error, you can try the following methods. Disable Avast Self-Defense Module. The Avast Self-Defence Module in the Avast antivirus provides protection to the antivirus application itself. Disabling this module may help you solve the problem. Here is the guide: Launch the Avast Application. Step 1: Right-click the Avast icon on your taskbar. Step 2: Go to the Update option from the drop-down menu and then right-click it to choose Program. Step 3: Then you just need to follow Step 3 in the previous method. Once you have updated Avast antivirus, you can check if the Avast blocking websites issue has been fixed.

Solutions to Rectify Avast won’t Open Windows 10 Issue

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There will various methods here that will help you to fix the Avast not working windows 10 issue.

1: Start the Avast Antivirus Service Once Again

If the service of the Avast Antivirus does not start or operate properly, then because of that reason you might get this problem. The best answer to resolve this problem is to restart the Avast Antivirus service. In order to do that follow the steps below.

First, tap on the combination of ‘Windows + R’ keys at the same time to open the ‘Run’ dialog box.
In the ‘Run’ dialog box, type the following text “services.msc” beside the ‘Open’ label and tap on the ‘OK’ button. As soon as you click on that button, then a ‘Services’ window will appear.
In this window, you will get all the services of every application installed within the computer, including the Windows ones on a list.
Next, from the list locate the Avast Antivirus service and right-click on the same. After that, from the popup menu that appears tap on the ‘Properties’ option. This action will open a new dialog box with a heading ‘Avast Antivirus Properties (Local Computer)’.
Inside that dialog box, go to the ‘Startup type:’ field and then from the drop-down menu choose the ‘Automatic’ option.
Next, check the value of the ‘Service status’. If the value is ‘Started’, then tap the Stop button.
Now, after a minute press the Start button to enable this service and click on the ‘Apply and ‘OK’ buttons respectively.
At last, reboot the computer and see if you can launch the Avast Antivirus application or not.

2: Repair Avast Antivirus Software

Whenever there is an issue with the installation files of the Avast Antivirus application, then avast won’t open problem may appear. To effectively remove the Avast not loading issue what you can do is repair the installation files of the antivirus application. For this to happen, follow the steps presented below.

First, press on both the keys ‘Windows + S’ simultaneously. This will open the default search section of Windows.
Inside that section, input the text “control panel”. After that, from the results area locate the ‘Control Panel’ option and click on it.
As you click on that option, then a new window with the title ‘Control Panel’ will come up. Inside that window, find and tap on the ‘Programs’ category.
This action will open a new page, where click on the ‘Programs and Features’ option from the list. Now, yet another new page will appear with a list full of all the applications installed within the computer.
Now, from that list find and highlight the ‘Avast Antivirus’ software. Next, right-click on the chosen application to reveal a popup menu.
From the menu that comes up, tap on the ‘Uninstall/Repair’ option. As soon as you click on that option, then an uninstaller window will appear.
On the uninstaller window, you will get four options. Out of the four options, click on the ‘Repair’ one.
Once you tap on the ‘Repair’ option, next, click the ‘Next’ button to initiate the repair process.
If you get a confirmation message box, then choose the ‘OK’ button. At this time the repair process will begin, so wait for it to complete.
When the repair procedure of the Avast Antivirus is over, next, tap on the ‘Finish’ button.
Finally, restart the computer and check to see if the Avast Antivirus application opens up normally or not.

3: Remove the Avast Antivirus Program

Avast Free Install Error Alert

If Avast not working after Windows 10 update, then the easiest solution is to remove the software from the computer. Here you will get steps on how to do it.

First, start the computer in Administrator mode.
Now, go to the ‘Windows’ logo and tap on the same. This will open the ‘Start’ menu.
From that menu, navigate to the left pane and click on the ‘Gear’ icon. This action will launch the new ‘Settings’ window.
Once you are in that window, next, from the various settings categories click the one that says ‘Apps’.
As soon as you tap on that category, then a new page will come up with the heading ‘Apps & features’. From that page, go to the subheading having the title ‘Apps & features’, where you will a list of all the applications installed within the computer.
Out of that list, locate the ‘Avast Antivirus’ application and tap on the same. Next, once the chosen application expands, next, tap on the ‘Uninstall’ button.
Now, if you see a ‘User Account Control’ dialog box, then tap on the ‘Yes’ button. When the uninstaller wizard appears, next, go to the bottom and click on the ‘Uninstall’ button.
Wait for the uninstaller to complete the removal process, once it is over, next reboot the machine.

4: Install the Avast Antivirus Once Again

Avast Free Antivirus Install Error

If the repair process of the Avast Antivirus software did not help to resolve the Avast blocking internet Windows 10 error, then as a last resort install this application. To do it, follow the steps below.

Avast Free Install Error

First, launch the web browser that you prefer and then visit the official website of Avast.
Inside that website find a button ‘Free Download For PC’ button and click on the same. This action will start the download process of the setup file.
Now, wait for the download process of Avast Antivirus setup file to complete. Once it is over, next, navigate to the location of the setup file and double-click on the same.
When the installer wizard of this application comes up, next, follow the on-screen instructions and install the Avast Antivirus software.
When the installation process of this app