How Toshiba mouse cursor will be in busy state (ring icon) when there is no task.

　1. Click the Start menu, select the Run command or press the WIN+R key.

2. Enter MSCONFIG and press Enter.

3. Select the Enable tab in the pop-up window.

4. Find the project stup.exe (Issuing company: tencent), cancel the hook in front of it and restart to solve the problem.

Note: This phenomenon may also be caused by viruses or other applications. If it is caused by an application, you can refer to this method. If it is caused by a virus, it is recommended to enter the safe mode and conduct a comprehensive virus check. If the fault still occurs, it is recommended to restore the system. .