You are reading a single comment by @Mr_Sworld and its replies.
Click here to read the full conversation.
Mr_Sworld-
This worked for me.
Before using the Windows 10 Upgrade Assistant, perform these steps:
set Windows 7 updates to "Never install updates". Stop the update service by right clicking on the command prompt, and choose "Run as administrator". Type NET STOP WUAUSERV It should say: "Windows update service is stopping....windows update service is stopped." Windows update service is stoppingAfter completing the above steps, start the Windows 10 Upgrade assistant, and it should complete.
freezing77
Common problem,
https://www.google.co.uk/search?q=WINDOWS+10+UPGRADE+STUCK+AT+99&ie=utf-8&oe=utf-8