With the increase in the number of files online, there is a chance of getting virus in the computer. Many files get damaged due to virus or reduce the speed of your PC. Your PC can crash frequently if malware or virus is present. The whole software can be damaged. To prevent all these problems, you should have files with fixer programs. One of the most popular is the DLL fixer program software which is easily available online from many stores. It ensures smooth running of your PC by eliminating all the spyware and malware. Pop up error messages are automatically eliminated. Invalid registry entries are repaired and cleaned by the fixer files.