Repackage Windows Utility Software into Installer

I need a professional who can help me repackage a utility software that is currently installed on a Windows computer. The main goal is to create a standalone installer for the software.

Key Requirements:
- Extensive experience with Windows OS
- Proficiency in handling and repackaging utility software
- Skillful in creating installers from existing programs
- Familiarity with software modification and repackaging tools

Please ensure to provide evidence of past similar projects in your proposal.