If you use an anti-spyware/anti-malware client on your device, then there's little doubt that you've tried Lookout at one time or another. While it is definitely one of the most well-known and popular anti-malware clients for Android, it has always had one huge shortcoming, in my opinion: lack of SD card scanning and real-time application monitoring for side-loaded apps.

That changes today, however, as the Lookout team has finally added these two crucial features to the array of others that Lookout is capable of. File System Monitor keeps a watchful eye on incoming files to your SD card in real-time, so it can catch potential "infections" before they can cause any real damage.

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