You can find a step-by-step do-it-yourself tutorial on how to install InspireBot here: Link

Download the latest version of InspireBot here: Link

Step-by-Step Tutorial

A) Sharing the folder

1. Create a new folder on Desktop and paste the xml file there

2. Right click that folder and go to Properties > Sharing

3. Click on Share

4. Add yourself to the folder. Give read and write permission to yourself.

5. Click on Share button

6. At this point, a window opens with the link (like this picture). Copy that link and paste it somewhere.

B) Get Add-In into PowerPoint

1. Open Microsoft PowerPoint
2. Go to File > Options > Trust Centre > Trust Centre Settings
3. Choose Trusted Add-In Catalogs
4. In the Catalog Url box, paste the shared folder link that you saved earlier on notepad
5. After you pasted the Catalog Url, select Add Catalog button