It is noted that Windows users are looking for Vista black screen. What causes this serious problem and how to fix it? In most cases the files “LSASS.EXE, SERVICES.EXE, SVHOST.EXE” are either missing or damaged which become a major cause of this problem. These files are residing in registry database of operating system.
There are two methods to solve this problem. One is to manually fix and another one is to use some software.
Method One:
To manually fix Vista black screen you should change the value in registry part of operating system. Here is how you can do that.
Click on start button.
Open your command prompt.
Type “regedit” and press Enter.
Locate:
C:\WINDOWS\system32\drivers\ntndis.exe
Remove C:\WINDOWS\system32\drivers\ntndis.exe fromKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Winlogon\Shell\explorer.exe
C:\WINDOWS\system32\drivers\ntndis.exe
Another thing to fix computer black screen is to fix it through safe mode.
Restart your computer.
Press and hold F8 key before login screen.
Run your system in Safe Mode.
When desktop appears then click on Start button.
Go to Control Panel.
Double click on Administrative tools and click on Run Local Security Policy.
Now select security options under Local Policies.
Right click on each option and choose properties.
Now select Explain tab.
Fine “DEFAULT…” line and set the option value to this default value.
Do it for all the options and restart your machine.
Now do the following to completely fix this problem:
Click on 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 the problem Vista black screen is to properly uninstall your antivirus and reinstall some powerful one. To uninstall your antivirus, here are steps.
Restart your computer with Safe Mode.
Click on Start button.
Go to Control Panel.
Double click on Add or Remove Programs.
Select your antivirus and Remove it.
You are done.
Now download some 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 regarding registry component so you need to have a registry cleaning program.