1. As you can see in the picture below, the win10 system cannot be activated. The status Unavailable will appear
2. Right-click Computer-Management-Services and Application-Services and you will see the following picture. Change these two to manual. To start it
3. Click Tools-View-uncheck Hide protected operating system files (recommended), you can see the following picture, oEMsF, right-click Properties-Security-Change Permissions-Add-Advanced
## 4. The following picture appears-Search Now-Find Administrator-Confirm 5. You can activate it later Related article tutorial sharing:The above is the detailed content of Win10 system prompts that the product ID is not available. For more information, please follow other related articles on the PHP Chinese website!