For Windows 10, 8, 8.1, 7, Vista, XP, Server 2008, 2003, 2000

Download and save following exe to your desktop, double click to install the updates:

Manual Download for 32 bit users

1. Product Upgrade for 32 bit
2. Virus Threat Definition Update for 32 bit

Manual Download for 64-bit users

1. Product Update for 64 bit
2. Threat Definition Update for 64 bit

View this information in Max Internet Security from Settings>Product Info tab.
You need to Download Product Update if any of the following versions are different on your PC.

Scan and Quarantine Engine Version. No.	=    19.0.4.026
Threat Definition Version No.	=    16.1.9.983