You may see many error messages on your Windows computer time to time if anything is not ok with the files or applications installed in it. Sometimes the error may be common or sometimes it may be very serious for the sake of your computer. You may see Faultrep.dll is missing error in Windows while you try to install or run an application associated with faultrep.dll file. After the occurring of this error issue, you may lose the data of the computer severely. So, it is very important to fix the issue with the help of the manual or automatic methods. You can use the Advanced System Repair tool in your computer for automatic way of troubleshooting.