No. Running more than one antivirus software on a single computer is not recommended.

Click on any feature, you will be prompted to enter your password. On the same dialog box, you can see a link Forgot password? Using this link, you can retrieve your password.
You may also contact our technical support team from https://www.quickheal.com/quick-heal-support-center.

To retrieve your lost product key, visit https://www.quickheal.com/lost and fill the required information. Alternatively, you may write to sales@parctechnologies.com.au with the purchase details. We will respond as soon as possible.

To update your contact details, send us an email with your current details to support@quickheal.com.

Using Quick Heal Installer

1. Download the Quick Heal antivirus from https://www.quickheal.com/quick-heal-product-installer.
2. To install Quick Heal antivirus, double-click the product setup and then follow the on-screen instructions.

It is important that you register the product soon after you install it. A subscriber with registered license can use all the features without any interruptions, take the updates regularly, and get technical support whenever required.

Yes. For this, you must first uninstall the antivirus software from the current PC and then you can install it on another PC. Moreover, you need to register your software once again on the new PC.

Please check here https://www.quickheal.com/newfeatures-qh.