Windows operating system gives you many facilities by dint of which you can complete many technical tasks on the computer easily. Windows also consists of many DLL files that are responsible for the functioning of the system. But sometimes you may get Jqsnotify.dll is missing error in Windows when you try to open an application associated with the Jqsnotify.dll file. It is really a very annoying and vicious error issue. You can fix the Jqsnotify.dll not found error in Windows with the help of the manual methods or automatically with Advanced System Repair tool.