What should I do if the Windows 7 system boots black?

At present, Windows 7 system is still the most popular desktop operating system in the world. However, as a system, no matter how stable or not, there may be some big or small problems. The system black screen and blue screen are encountered by most users in use. The problem. Now this article is about the effective solution for the black screen of Windows7 system.

The reason for the system black screen:

First of all, we can upgrade the motherboard BIOS, upgrade the BIOS to the latest version and restart to see if the Windows 7 system boot is black, if the problem still exists. Note that there is no problem with the motherboard. The cause of the black screen on Windows 7 may be a virus on your computer or malware installed.

Check the registry to detect if the computer is infected with viruses:

1. First click the Start button on the Windows 7 system desktop, select Run in the Run box and type regedit.exe; press Enter. Open the Registry Editor.

2, once found in the Registry Editor [HKEY_CURRENT_USER \\ Software \\ Microsoft \\ Windows \\ CurrentVersion \\ Policies \\ System], to check for suspicious strings such tlntsvi.exe.

3, the data in the column on the right, you may find a similar string such as the following:

" Shell " = " C: \\ Windows \\ Explorer.exe C:\\Windows\\system32\\tlntsvi.exe"

The tlntsvi.exe program here is a malicious program. It is the main cause of the Windows 7 system booting black screen. The last time of our registry key is "C:\\Windows". \\system32\\tlntsvi.exe” Partially deleted. After

tlntsvi.exe delete files, we restart the computer system will not appear win7 boot black phenomenon.

The above is the solution for booting black screen on Windows7 system. If you have a black screen failure during the process of using Windows7 system, you can use the above method to solve it.