Although we have seen several solutions antivirus proficient, the truth is they are never more than the alternatives that we can get to know, as is the case VTChromizer, An extension of Google Chrome which adds scanning files from your browser.
For your homework,VTChromizer is based on the engine Tutal Virus, A service that although not as popular as Kaspersky or AVG but that is highly valued by its users. And what it does is add an option in Chrome context menu called "Scan with VirusTotal" and an analysis of the file you have selected and then a few moments tells us if this is clean or not.
Thus, we can very simply add a little more Security our system as well as the analysis just mentioned, VTChromizer integrates a URL scanning feature that will be useful to detect threats hidden through the shortening so used today.
