First, because too many startup items cause the system to start slowly, at this time we can do is to wait, if you can enter the system so you can boot software, useless software uninstall removal processing.
Second, if you wait for a long time can not enter the system, then you may try to press Ctrl+shift+esc key combination to see if you can pull out the task manager, if possible, end the process of Explorer.exe and then create a new run Explorer.exe try to enter the system.
Third, the computer to turn on the power and press F8 key, in the Advanced system menu select "Last correct configuration" to see whether access to the system.
Four, start F8 key, go into safe mode and try to optimize the software and system settings in Safe mode, especially if it is good, and then you have installed or set something that will not start properly, and it is a good way to go into safe mode for reverse operation.
V. Driven by the driver, it is recommended to uninstall the driver in Safe mode, basically can go into normal mode and solve the problem.
Six, enter into Safe mode use System Restore, restore a near restore point!
Seven, such as the method can not solve the boot only the mouse pointer problem, then can only recommend reinstalling the system, we can in Safe mode in the first backup and then operation can be.