File Integrity Checker is a fictitious security tool which spreads via trojan. With the aid of trojan, spam emails and various websites it tends to be affiliated one can easily fall victim to this dubious application. Once installed it will perform a quick system scan and report fake malware infections on your computer. It may display fake security alerts as well. These fake reports will read as follows:

The system has been restored after a critical error. Data integrity and hard drive integrity verification required.

Do not fall for this blatant scam. This program is fraudulent and malicious. The only purpose it has, is to pilfer money from unwary users. Malware may also hijack your browser to misleading websites that sell the program. Information File Integrity Checker displays is fabricated and designed only for tricking people into spending their money. Do not purchase it because File Integrity Checker is fraud and your money will be stolen. Use decent anti-spyware application and terminate File Integrity Checker indefinitely.