The steps to uninstall Comodo antivirus program from Windows and Mac using the Program method as well as an uninstaller tool are given below.
Uninstall Comodo Antivirus Mac
Open Finder on your Mac computer and click the Applications tab in the left panel.
Locate the Comodo antivirus program.
Select and drag into the Trash folder.
Alternatively, right-click it and choose the Move to Trash option.
If you see a prompt dialog box, enter the Mac administrator password and click OK.
Return to the main screen of Mac, click the Finder tab, and select the Empty Trash option.
Comodo Antivirus Uninstall Windows
Access the Start menu, select the Control Panel option, and click the Program option.
All the installed applications on your Windows 7 computer will be displayed on the screen.
Search for the Comodo antivirus program, select it, and click the Uninstall option.
Right-click the Start icon at the lower-left end of the screen and choose the Programs and Features option.
Select the Comodo antivirus program and click Uninstall button to Uninstall Comodo Antivirus.
Select the All apps option from the Start menu.
Highlight the Comodo antivirus program and right-click it.
Click the Uninstall button twice.
Once you see the ‘Welcome to the Comodo antivirus Setup Wizard’ message on the screen, click the Next option.
Select the Remove option on the Comodo Antivirus Setup screen.
Type your reason for uninstalling the Comodo antivirus program in the ‘Please tell us about your reasons for uninstalling’ box and click the Send Feedback & Uninstall button at the bottom of the screen.
Click Remove in the ‘Ready to remove Comodo Antivirus window.
After uninstalling it, you have to restart your Windows computer.
Check if the Comodo antivirus program has been completely removed. You can delete all its entries in the Registry Editor window to be sure.
Also, remove the leftovers by performing the following instructions.
Go to the Control Panel screen, navigate to Folder Options or File Explorer Options, and click the View tab.
Navigate to the Advanced Settings section, select the ‘Show hidden files and folders’ option, and click OK.
Press the Win and E key at the same time on the keyboard.
Type Comodo in the search bar.
If the search results show any files related to the Comodo antivirus program, delete them.
Comodo Internet Security Removal Tool
Use the removal or uninstaller tool only if you cannot uninstall Comodo antivirus using Add/Program method.
Download the setup file of the Comodo uninstaller from the manufacturer website.
Double-click it to run the downloaded setup file.
Click Scan -> Continue.
Once done with the removal process, select the Restart option.
Note: You have to restart your computer again to complete the removal process.