Possible causes for black screen at boot up time in laptop

How to fix Black Screen issues at boot up in laptops?


There may be a number of reasons behind the black screen error at boot up time in a laptop; one of them being improper register key issues in your computer. There is also a possibility of critical files missing, and compression of your Operating System files. Improper registry keys are produced by the malware which are introduced into your system from the Internet connection or any other external media. The obsolete software could replace the entries in your computer with redundant versions. At such conditions you need to take clean up the registry by typing 'regedit' in the Run dialogue box. Black screen can also be due to the display driver issues, or selecting a mode that the monitor cannot display, though this may result in a warning on the monitor.


Tips to fix black screen error at boot up time in laptop




  • Clean the system registry

  • Use OS repairing

  • Check power



Clean the system registry



One of the possible reason behind the black screen error at boot up time of a laptop include the corrupted registry. It is possible that the system registry files are being corrupted due to some manual interference or malware infections. If you have a backup of system registry, then you can use it to recover registry entries. You can try removing the system registry with the use of certain registry cleaning software like regfix. To do this, you need to restart the laptop and press the function keys to enter safe mode with networking. You need to then install the tool from websites and run it in the laptop to get the registry cleaned.



Use OS repairing



You can use the OS installation CD to repair the OS. For this, you need to insert the CD in the laptop and restart the laptop. It will then get the recovery options for the laptop. You need to press the 'R' key to get the Recovery Console option. You can thus get issues with your MBR and boot files fixed. This can fix the black screen error at boot up time in most laptops.



Check power


It is possible that the laptop gets black screen due to improper power supplied to it. You need to ensure proper power backup to the laptop. This can be done with checking the battery and upgrading damaged ones. You need to also check if the power cables are connected properly to the laptop or not.




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