Best Antivirus Software for Windows in 2025

To activate your antivirus software after purchasing, follow these general steps:

1. Locate the Product Key: Find the product key that came with your purchase. This could be in an email if you bought it online, or inside the packaging if you bought a physical copy.
2. Download the Software: Go to the official website of the antivirus software and download the installation file.
3. Install the Software: Run the downloaded file and follow the on-screen instructions to install the software on your device.
4. Enter the Product Key: During the installation process, you will be prompted to enter the product key. Input the key to activate your software.
5. Complete Activation: Follow any additional prompts to complete the activation process. This might include creating an account or logging into an existing one.

The dealer code and BE (Bag Engineer) number are typically provided by the antivirus software vendor or dealer from whom you purchased the software. These codes are used during the installation and activation process to verify your purchase and ensure proper registration. You should contact the vendor or dealer for assistance if you don't have these codes.

Yes, you can renew your Quick Heal license using your existing product key or by purchasing a new renewal code. To renew, open the Quick Heal dashboard, navigate to 'Help' > 'About', click on 'Renew Now', and follow the on-screen instructions.

Between Quick Heal, Kaspersky, and McAfee, McAfee is recommended for its superior malware protection, user-friendly interface, and robust feature set. It consistently scores high in independent tests and offers comprehensive security solutions.

To install McAfee software on your laptop after purchasing it, you'll need to redeem your product key and follow the on-screen instructions to download and install the security app. If you've already redeemed the key, you can log into your My Account and download the product there.

Antivirus software, also known as anti-malware software, scans your computer's memory or files for patterns that indicate malware. It looks for patterns based on the signatures of known malware.