Download the ilmerge Tool
Open the CMD console and enter the folder where ilmerge. EXE is located.
Here, you can combine several DLL files into a DLL file, or merge the DLL files into the EXE file.
1. Merge DLL
Combine the three DLL files appd1.dll, appd2.dll, and appd3.dll into appd. dll and save them to the root directory of the F disk.
Run the following command:
Ilmerge/ndebug/Target: dll/out: F: \ appd. dll/Log F: \ demoapp \ appd1.dll F: \ demoapp \ appd2.dll F: \ demoapp \ appd3.dll
2. Merge the DLL into the EXE file
Merge the app.exe, appd1.dll, appd2.dll, and appd3.dll files into appz.exe and save the files to the root directory of the F disk.
Run the following command:
Ilmerge/ndebug/Target: winexe/out: F: \ appz.exe/Log F: \ demoapp \ app.exe F: \ demoapp \ appd1.dll F: \ demoapp \ appd2.dll F: \ demoapp \ appd3.dll
Note: Put the EXE file first in the file list.