Smart Appcrash Fixer Pro is a well-known tool to clean Windows installer errors. The reason why your applications are crashing is that some of their files are missing or corrupted. These maybe caused by registry errors, viruses or accident deletion. Smart Appcrash Fixer Pro has updated some amazing functions. It is a powerful tool set which can fix 50+ common system errors, and repair dll problems, winsock, print spooler, and file association and ActiveX problems. It will help identify and fix Windows' invalid registry entries. By running Scan & Cleaner as part of scheduled maintenance, it will keep your PC from freezing or frequent crashes. Using it will reduce the probability of you getting a "blue screen", program not responding or lock up. Furthermore, Smart Appcrash Fixer Pro is designed to provide the user's computer system with better optimization, which helps you manage startup items, desktop, browser objects, Internet, system service, Windows optimization, file extensions and so on. With these sophisticated utilities your system is tuned up to run at the optimal state. Smart Appcrash Fixer Pro also provides you with Registry Backup, System Backup, Favorites Backup and Folder Backup. In addition, the new built-in function of Restore Point enables you to create a system store point so you can recover your system to a previous state if you do not like the changes you have made. This ensures the safety of your system when you run the registry repair process. According to the above features of Smart Windows Installer Cleanup Utility, it is proved that this tool is the best choice for you. Smart Appcrash Fixer Pro allows you to easily clean up disk space that is used by temporary files like those in the system temporary folder, the Internet Explorer Cache and Cookies folder.