Download a suspicious file
· In Windows Defender, you can also change Edge's SmartScreen to merely warn you when you are about to download a file it deems suspicious instead of . · How to Check if a File Is Infected With a Virus. Your best option is to scan the file using VirusTotal. This is a simple online tool that allows anyone to scan a file for malware—it will inspect the potentially problematic file with all sorts of different anti-malware products. To begin the scan, simply click the Choose file button to post. Save the files (not open), usually by right clicking the link and choosing "save target as" or some such. Then once you get them saved, scan them with your usual antivirus, as almost all of them have (or should) an option to scan a single file, also usually by right clicking on it.. That extra button is on your mouse for a reason.
When you download a file, Internet Explorer checks for clues that the download is malicious or potentially harmful to your PC. If Internet Explorer identifies a download as suspicious, you'll be notified so you can decide whether or not to save, run, or open the file. Not all files you're warned about are malicious, but it's important to make. Unexpected or suspicious email attachments should never be opened. They may execute a disguised program (malware, adware, spyware, virus, etc.) that could damage or steal your data. If in doubt, call the sender to verify. A good rule of thumb is to only open file attachments if you are expecting them and if they are relevant to the work you are. In Windows Defender, you can also change Edge's SmartScreen to merely warn you when you are about to download a file it deems suspicious instead of it outright blocking it. You'll be able to click.
If you discover a suspicious file on your machine, or suspect that a program you downloaded from the internet might be malicious you can scan it here. Enter the file name to be checked in the box to the right and it will automatically be uploaded from your computer to a dedicated server where it will be scanned using FortiClient Antivirus. Submit a file for malware analysis. Microsoft security researchers analyze suspicious files to determine if they are threats, unwanted applications, or normal files. Submit files you think are malware or files that you believe have been incorrectly classified as malware. For more information, read the submission guidelines. Analyze suspicious files and URLs to detect types of malware, automatically share them with the security community. File. URL. Search.