Windows users are observed looking for Vista black screen. What causes this serious problem and how to fix it? In most cases, the “LSASS.EXE, SERVICES.EXE, SVHOST.EXE” files are missing or corrupted which becomes the main cause of this problem. These files reside in the operating system’s registry database.
There are two methods to solve this problem. One is to fix manually and another is to use some software.
Method one:
To manually fix Vista black screen, you need to change the value in the operating system part of the registry. Here’s how you can do that.
Click on the start button.
Open your command prompt.
Type “regedit” and press Enter.
Location:
C:WINDOWSsystem32driversntndis.exe
Delete C:WINDOWSsystem32driversntndis.exe from KEY_LOCAL_MACHINESOFTWAREMicrosoftWindows
NTCurrent versionWinlogonShellexplorer.exe
C:WINDOWSsystem32driversntndis.exe
Another thing to fix computer black screen is to fix it through safe mode.
Restart your computer.
Hold down the F8 key before the login screen.
Run your system in safe mode.
When the desktop appears, click the Start button.
Go to Control Panel.
Double-click Administrative Tools and click Run Local Security Policy.
Now select the security options under Local Policies.
Right click on each option and choose properties.
Now select the Explain tab.
Refine the “DEFAULT…” line and set the value of the option to this default value.
Do it for all options and reboot your machine.
Now do the following to completely fix this problem:
Click the Start button.
Go to command prompt.
Type “bootrec /mbr” and press Enter.
Type “bootrec /fixboot” and press Enter.
Type “bootrec /rebuildbcd” and press Enter.
Uninstall and then reinstall your Antivirus:
Another solution to Vista black screen problem is to properly uninstall your antivirus and reinstall a powerful one. To uninstall your antivirus, here are the steps.
Restart your computer with Safe Mode.
Click the Start button.
Go to Control Panel.
Double-click Add or Remove Programs.
Select your antivirus and remove it.
Are you ready.
Now download a powerful antivirus.
Scan your system.
Method 2:
The second method to fix Vista black screen is to use some software program. Since the problem is related to the registry component, you must have a registry cleaner program.
