Keeping your computer safe from viruses is extremely important, especially if your computer is connected to the Internet.
Antivirus software can help you keep your computer safe, but only if you keep its virus definitions up-to-date.
If you have a Quick Heal Home User product (Anti Virus Pro, Internet Security, Total Security, Antivirus for Server, Total Shield, Antivirus Pro Advanced), you can download its updates offline by referring to the drop down given below: To find if your operating system is 32 bit operating system or 64 bit operating system, visit
If you don't already have Windows Defender Antivirus or other Microsoft antimalware or you want to reinstall it, see our threat protection catalog.Enterprise administrators can also push updates to endpoints in their network.Select Check for updates in the Windows Defender Security Center Protection updates screen to check for the latest definitions. Simply launch the file to manually install the latest definitions.if your computer does not have an Internet connection. Note: No reinstallation of the program is needed for virus database updates!Avast Antivirus protects more than 230 million devices around the world.Your antimalware product should be set to automatically get updates.