Those who are using a trial copy of Windows will get automatic activation prompts on a regular basis. You can disable the Windows activation popup from your computer. There are multiple ways of doing this.
Through Services
If you want to disable the Windows activation, you need to follow the steps given below.
Through Registry Editor
You can disable the Windows activation through registry editor. Here are the instructions are given below.
Activate Windows
If you want activation Windows. You need to follow the steps given below.
Source By : How To Disable Windows Activation Prompt? ,QuickBooks support