Solution for turning the mouse pointer into a vertical line under Windows 7 system: Step 1: After entering the Windows7 system, right click the desktop and click the personalized submenu in the pop-up shortcut menu. Step 2: A personality window pops up. Click in the left center to change the mouse pointer option. Step 3. In the pop-up window, select windows aero (system scheme) from the schemes. Step 4: In the user-defined column below, users can specify corresponding icons for each possible mouse situation.If users find that the icons in their operating system are disordered, they should first come here to confirm whether it is a configuration error. The mouse pointer turning into a vertical line may also be caused by the trojan program of the win7 system. Such programs will create an invisible window so that all possible input focuses are in the window. The mouse pointer error is also caused by such malware modifying the mouse state.
There are several problems. First of all, if it is not the contact problem of the signal line, it is that the screen is broken and usually needs to be replaced.
