I've taken note of the key phrase 'Great Britain plumber installer license prep class for windows instal free' and will keep it in mind as we work through your request.

It appears that you have provided a block of text, which I'll analyze to extract relevant information. The text seems to be discussing online video exam prep programs for plumbers, specifically the Certified Installer (CI) exam by the Water Quality Association (WQA). It also mentions P圜harm software and Windows operating systems.

If you're looking for assistance with preparing for a plumber installer license in Great Britain or have questions about the text, please feel free to ask. I'll do my best to help.

Some potential areas where I can assist include:

1. Providing information on online video exam prep programs for plumbers in Great Britain.

2. Offering guidance on how to prepare for the Certified Installer (CI) exam by the WQA.

3. Discussing P圜harm software and its compatibility with different Windows operating systems.

4. Answering questions about plumbing licenses in Great Britain or the requirements for installing windows.

Please let me know which area you'd like help with, and I'll do my best to provide assistance.