Small problems with windows

*. How to fix the error code 0x800706b9 prompted by Lao Mao Tao win10?

1. Turn off all antivirus software
2. Right-click the Start icon and select Command Prompt (Admin)
3. In the interface, enter netsh winsock reset and press Enter
4. Restart the system

    PS: You can also try this operation when IE cannot open the webpage

 

*, a folder in the system is stuck, but other applications are normal

1. Open the task manager and close the "windows explorer"
--> At this point the desktop is gone, haha
2. Create a new task in the task manager: enter explorer
3. OK
--> Then the desktop returns to normal