Why can't the computer enter the system?

Computer shop news After the computer is turned on and the scroll bar is finished, the screen is always black, the display light is on, then it restarts, and the above work is repeated. Safe mode can go in. Everyone helps me talk about how to fix it. The assembled computer products that I bought a few years ago, this assembly computer is still very easy to use. It is a problem in the recent period. The computer configuration is a bit old-fashioned, but it does not affect normal use and can play some simple games. User analysis and answer: 1. Boot into f8 into safe mode, first anti-virus In the anti-virus software uninstalled I was the last anti-virus software. 2. Generally, the graphics card driver has a problem. Enter the security mode and delete the license driver. Then enter the system to download the driver. 3. Safe mode can be entered, first under the poison. Also think about the software or patch installed before the failure? Try uninstalling these software or patches. The safe mode menu, there is a last time the correct configuration, you can try this, see if you can enter the system? 4. Use a boot disk to enter the WINPE state, use the disk doctor to repair the rebuild partition table and boot area, save and restart and try again. If your system is installed, you can install it again, but choose Fixing instead of installing, the GHOST version cannot use this method. If you can't do it, you can only reinstall the system.