Tglvsqfdnr.exe is is a malicious program created to block downloading programs, files or other components by showing fraudulent security warnings. Tglvsqfdnr.exe uses the falsified warning messages to persuade computer users that their PC systems are under serious attack. It might get access and spread itself to an infected system. It takes notes of users' browsing habits and then sends all collected data to a remote hacker. In order to keep your PC safe, it is highly recommended to remove Tglvsqfdnr.exe from your machine as soon as possible.