Win7 system boot black screen appears code "Windows can not start" solution skills

The cause of the failure: The actual code means that the boot file is lost. The boot file (NTLDR) is usually stored in the root directory of the C drive. It is a system file with hidden and read-only attributes. The primary responsibility of the boot file is to resolve the Boot.ini file. The win7 system will undergo three stages of pre-booting, booting, and loading the kernel during the boot process. If there is a problem in one of the phases, the system will not boot properly, resulting in a black screen on the computer.



1, Insert the Windows7 system boot disk into the floppy disk drive, or when you insert the Windows7 system installation CD into the CD-ROM drive, restart the computer;
2, when it appears & ldquo; When using the installer<screen, press R to start the Recovery Console;
3. At the Recovery Console command prompt, type the following lines of commands and press Enter after each line of command input;
md tmp
copy c:windowssystem32configsystem c:windowstmpsystem.bak
copy c:windowssystem32configsoftware c:windowstmpsoftware.bak
copy c:windowssystem32configsam c:windowstmpsam.bak
copy c:windowssystem32configsecurity c: Windowstmpsecurity.bak
copy c:windowssystem32configdefault c:windowstmpdefault.bak
delete c:windowssystem32configsystem
delete c:windowssystem32configsoftware
delete c:windowssystem32configsam
delete c:windowssystem32configsecurity
delete c:windowssystem32configdefault
copy c:windowsrepairsystem c:windowssystem32conf Igsystem
copy c:windowsrepairsoftware c:windowssystem32configsoftware
copy c:windowsrepairsam c:windowssystem32configsam
copy c:windowsrepairsecurity c:windowssystem32configsecurity
copy c:windowsrepairdefault c:windowssystem32configdefault
4, type exit to exit the fault Restore the console. The computer restarts and the black screen problem is solved.
The above is to repair the Win7 system after booting black screen, the code for Windows can not start: WindowsSystem32ConfigSystem” method, there are users who have encountered this problem, try this small method for everyone to provide this method, maybe you can help You solve this problem faster.