ExpertSec Malware Detection Engine is a malware scanner that allows you to scan and detect what is not right inside the Windows folder, the place where most of the malware resides. How to use it: Extract the contents of the zip file to a folder and double click on the esde application. An easy to use graphical interface will appear. You need to select the Windows folder and press the Scan button.After the scan is finished, by using the default options, a report will be created and if any files are recognized as suspect, then they will automatically be sent to our research lab for further analysis. You will also be prompted for your e-mail so we can reply to you if the file is indeed a malware or not.