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.

Home Security Avast Free Antivirus 2021 v21.5.2470 Upgrade to Avast Pro Antivirus 2021 for only $19.99, with 1-PC license, saving 50% from MSRP, only from store.downloadcrew.com. Right-click Avast Free Antivirus, then select Uninstall from the drop-down menu. If prompted for permission by the User Account Control dialog, click Yes. When Avast Free Antivirus Setup appears, click Uninstall. Click Yes to confirm that you want to uninstall Avast Free Antivirus. Wait while setup uninstalls Avast Free Antivirus from your PC. In some cases, the Action Center or Security Center in Windows reports that an antivirus software is not installed on your PC although Avast Antivirus is installed. If this issue occurs, Windows may display the following notification. Download Updates. A feature of most of our programs is their ability to update themselves automatically. If you are connected to the Internet, virus database updates are downloaded and installed automatically without any user action. The availability of a new version is checked when an Internet connection is established, and every four hours.

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.

Solutions to Rectify Avast won’t Open Windows 10 Issue

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

Avast Free Won't Install Xp 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.

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3: Remove the Avast Antivirus Program

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.

Avast Free Won't Install Xp Pro

4: Install the Avast Antivirus Once Again

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.

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 application is complete, next, restart the computer.
Lastly, as the com