# Installing the Mitel Integrated Configuration Wizard

The Configuration Wizard is installed onto a maintenance PC running Microsoft® Windows®, Vista (Business or Ultimate), Windows 7 (Professional, Ultimate, or Enterprise), Windows 8, Windows 10, and Windows 11 operating system.

You download the Configuration Wizard software from Mitel Online and install it on a maintenance PC:

1. Log on to Mitel OnLine.

2. Click Technical and then click Software Downloads

3. For 3300 ICP systems, click MiVoice Business.

4. For MiCollab systems , click MiCollab.

3. Click the MiCW software link. Ensure that you select the correct version of software for your software release.

4. Download the file to your PC hard drive.

5. Double-click the executable file and follow the prompts to install the software.

After the install on a Windows 7 PC, there is sometimes a 'Program Compatibility Assistant' dialog box that prompts you to

- reinstall using recommended settings, or

- confirm that the program installed correctly.

Select 'The program installed correctly'.