Avast antivirus is software that provides many kinds of security to your computers like computer security, browser security, firewall, anti-phishing, anti-spam and other services. This software is from the family of cross platforms internet security that is created by Avast for Microsoft Windows, iOS, Android and macOS. Avast is a vital part of your computer as it has special modes like the special self-defence mode that protects your computer from malicious software by deleting those files that contain it. Now before you learn and carry the steps regarding how to uninstall avast, then it is important that you disable this self-defence mode first and then carry on with your procedure. Also read: Bitdefender Vs Avast: Which One Is The Best? How to disable avast self-defence mode to uninstall avast? Before you move on as a question regarding how to remove avast from your computer, then it is of vital importance that you learn how to disable the avast self-defence mode to carry and continue with your procedure to uninstall avast. Let us have a look at how to disable the self-defence mode in avast: Launch avast on your desktop and click on the menu option present at the extreme right corner of the screen.From the settings option, click on the settings from the dropdown menu that appears after its selection.You will now be redirected to a new settings window. From the options in the left navigation pane, and this will again open a list of options.Choose and select the troubleshooting option from the submenu.Here you will see the self-defence option of avast. Deselect the self-defence option from this window to turn the self-defence mode off.Then will appear a pop-up window that will ask you for confirmation. Press on OK to give your confirmation. Now the avast self-defence mode is switched off and you can go back to the home screen of the avast antivirus. This was the quick guide to turn off the self-defence mode before you proceed with the later steps regarding how to uninstall avast. Read: Modern Setup Host In Windows 10: Safe Or Not? How to uninstall avast from your computer? Complete the procedure As we have now learnt and completed the procedure of turning off self-defence mode in avast, let us move on to uninstall avast. But before you must also know that if you want to uninstall avast from your computer then the procedure remains whether you use windows 10, windows 8 or windows 7. This is extremely easy and handy for both beginners and experts. Moving on, here is how to remove avast from your computer: From the windows icon on your taskbar, tap on the control panel icon and open it.From the control panel features, choose and click on the programs and features option.Inside this option, you will see a list of folders and files of different applications and software. Scroll down to the Avast antivirus application and tap on it to begin the uninstallation process of avast on your computer.After you click on it, you will see a new window of avast’s configuration screen with options to modify your existing application of avast. If you change your mind and wish to modify it, choose any of the options that meet your needs. Otherwise, you will see an option of uninstalling buttons at the bottom of these options and in the centre of the screen. Select it to launch the uninstall avast on your computer. Again, you will see a pop-up confirmation message on your window screen. Click on yes to give your confirmation and start with the process to uninstall avast. The uninstallation process takes several minutes as it deletes all the avast files that are present on your computer. When the uninstallation process is over you will pop-up again asking you either to restart your computer or to restart the computer later in the day. Click as per your convenience, but if you have ample time, the best is to restart then and there. Once you restart your computer, it finishes and completes your uninstallation process and avast will be completely uninstalled from your computer. Read: Avoid Piracy: Complete Guide To Software Piracy How to uninstall avast from your computer using the avast uninstall utility? Apart from using the above method via the windows start method to uninstall avast, you can also use the Avast uninstall utility to remove avast from your computer. Let us have a look at these steps to uninstall avast from your computer using this method: Click on this link to download the avast uninstall utility setup file and save it to your computer.Right-click on the downloaded file and click on the ‘Run as administrator option. After you click on the ‘Run as administrator option, you might be asked or might not be asked for permission by the user control account. If you are asked for permission, then click on yes.Later, the avast antivirus clear option will popup on the screen asking you to restart the window in safe mode. Click on yes and restart your computer. When the process of restarting the window starts, select an appropriate location for your avast files. From the dropdown menu, click on the avast free antivirus and click on uninstall and wait for a while.You will be asked to restart your computer. Click on restart the computer to reboot it and complete the installation process. Related: What Does “Run As Administrator” Mean in Windows 10? These were the two easy ways with which you can uninstall avast from your computer. If you find that any one of them time-consuming you can always try the other one.