free online virus scan and removal without download

Here the comprensive documentation about their API Here a VirusTotal.NET a library for this API The site provides also an Application Programming Interface that allows a programmatically approach to its scanning engine. In this way your solution is no more binded to a particular Antivirus product (albeit you are binded to Internet availability) This site provides a free service in which your file is given as input to numerous antivirus products and you receive back a detailed report with the evidences resulting from the scanning process. Instead of using a local Antivirus program (and thus binding your program to that particular Antivirus product and requesting your customers to install that Antivirus product) you could use the services of

You give them full access to everything: 'When you upload or otherwise submit content, you give VirusTotal (and those we work with) a worldwide, royalty free, irrevocable and transferable licence to use, edit, host, store, reproduce, modify, create derivative works, communicate, publish, publicly perform, publicly display and distribute such content.' There is no need for annoying virus signature updates, as the scanning process takes place directly from our servers.Be aware of TOS agreement.

Based on award-winning antivirus Bitdefender technologies, Quickscan detects viruses and spyware without slowing down your PC, as most operations are performed remotely on Bitdefender servers. To run a full system virus scan you can use one of the Bitdefender security solutions.

Inactive virus bodies are not scanned for and therefore not detected. QuickScan only detects viruses and spyware which are active in memory or present in files that are run at system startup.But if you'd like to use it without visiting our website, you can also install it as a browser extension or widget. You don't need to install software, perform updates or do any configuration tasks. The Quickscan service can be accessed from any Internet-connected PC. Bitdefender Quickscan runs in the cloud as a lightning-fast virus and spyware detection tool, providing an alternative to the time consuming traditional virus scanners.

Free online virus scan and removal without download