The reason and solution of the black screen on the laptop computer:
1, boot, after the computer brand, press F8, enter, enter, into Safe mode, advanced startup options, the last correct configuration, enter, enter, press down and try!
2, no longer, into safe mode, normal startup, enter, to the desktop, the overall anti-virus!
3, use: 360 security guards, "Trojan killing" in the: "360 System First Aid box", system repair. Select all, fix it now! network repair, start to repair! Then point: Start First aid! After reboot, click "File Restore", select all, delete file completely!
4, no longer, download "Driving Life", Upgrade: Video card driver! Reboot, if still not, need "one key restore" or "Reload system"!
5, sometimes unable to boot is due to some parts of the short circuit, such as external USB devices, keyboard mouse, or power adapter problems caused by the failure to boot, try to unplug these devices, only the state of the battery installed to boot, see can enter the BIOS and so on.
6, CD-ROM in the case of the CD, the next time the launch of a direct priority to start the optical drive, some CD-ROM has a guiding nature, resulting in the CD-ROM drive after the boot can not start the hard drive. To cause this condition to not boot, verify that there is no disc in the CD drive.
The above is the notebook computer boot black screen reason and solution, the use of notebook friends, know the future can be solved by themselves!