These days Windows includes a free antivirus names Microsoft Security Essentials. If there is a company which maintains customer loyalty through value addition of their products then it is Microsoft. If you have an antivirus from this company of whichever type then you must have this tool to help you in running the update function- the key component in any software.
This is a function which can be automated when you have a constant connection to the internet -this is an ideal situation. This is the gap that this application fills, it supports the manual update of the application which is a sure way to ensure the application works at the optimum levels.
The download and further installation process is simple and consumes less time. In addition, the interface is also appealing even for novices who have had no chance of handling such functions. In fact, all you need is to double-click the update icon and a window appears showing you all the progress as far as updating is concerned. It does this in for of percentage and the time left to complete the task.
You can also deal with the setup file and run it as an executable file and you still have the application installed on your computer.
Microsoft Security Essentials Definition Updates is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system. It is in antivirus updates category and is available to all software users as a free download.