If you have tried to change the default Startup Sound in Windows 7, you probably know how difficult it is. To change the Startup Sound, you have to edit imageres.dll system file.
Startup Sound Changer is a fantastic tool which can replace your startup sound with a mouse click. You can also restore the default startup sound as well. Before using this tool, make sure that the new startup sound you are choosing should be a .wav file only. So, convert the MP3 file into .WAV file before using this tool.
Steps to Change startup Sound in Windows 7:
Step 1: First, Download the Start Sound Changer and extract it.
Step 2: Now, run the setup file and follow the screen instructions to complete the installation.
Step 3: Now, launch the Startup Sound Changer with admin rights. To change the Startup sound, click on replace and choose the file you want to set as the startup sound in Windows 7. You can also revert to Default Startup Sound by Clicking on the Restore Button.
This is it and now you can choose your own music as the Startup Sound in Windows 7.