When you develop a C + + program using Visual Studio 2010, you will find that some strange files have been created, such as a folder called Ipch. and a. sdf file with the same name as the project, and ipch the following files and. sdf files are large, at least 10M, large items may exceed 100M, what are these files for? These files are used by Visual Studio to save precompiled header files and IntelliSense, and deleting these files has no effect on the development of the project at all. What if I want to use precompiled header files and IntelliSense and don't want to see these boring files? Enter the following settings in Visual Studio: Go to Tools > Options, select "Text Editor > C + + > advanced" and find "Fallback location". Then set the "Always used Fallback location" and "Do not Warn if Fallback location used" to "True".
Remove the. ipch and. sdf file methods that are generated when developing C + + program development