WinRAR | Generate multiple installers into one installer

Use RAR to compress files
1. Create a new folder and name it: ***-setup.
2. Put necessary files such as .exe file and .msi file and .ico icon file into the folder created above.
3. Select all -> right click -> click to add to compressed file.
4. In General:
Select to create a compressed file in self-extracting format (the compressed file name is automatically changed to .exe type) and the compression method is changed to storage (the Internet says this is better)

5. In Advanced: Click the Self-Extracting option.
In general: enter the decompression path (after clicking install, he will decompress to this path)

In settings: enter the name of the exe file to be run after decompression (double-click to run the .exe executable file)

In mode: check hide all (said online)

During the update: select the overwrite method as -> overwrite all files (when installing again, the original files will be overwritten automatically, noA prompt query box will pop up)

in text andIn the icon: Load the self-extracting file from the file Icon: Click Browse->Select the icon file (the icon of the generated installation file)

6. Click OK.
7. Generate installation files in the folder.