1stAntiVirus is a rogue anti-spyware application. 1stAntiVirus is often downloaded and installed by a Trojan, through browser security holes, or via other unconventional and unethical mechanisms. Once installed, 1stAntiVirus will also display notifications of imaginary security and privacy risks in its attempts to get the user to purchase the full version and may generate system instability.
Use SpyHunter to Detect and Remove PC Threats
If you are concerned that malware or PC threats similar to 1stAntiVirus may have infected your computer, we recommend you start an in-depth system scan with SpyHunter. SpyHunter is an advanced malware protection and remediation application that offers subscribers a comprehensive method for protecting PCs from malware, in addition to providing one-on-one technical support service.
Why can't I open any program including SpyHunter? You may have a malware file running in memory that kills any programs that you try to launch on your PC. Tip: Download SpyHunter from a clean computer, copy it to a USB thumb drive, DVD or CD, then install it on the infected PC and run SpyHunter's malware scanner.