Registry command, open the registry command

registry command, open the registry method:

Step 1: Click the "Start" menu -> select "Run";

Step 2: Enter "regedit" in the "Run" window, click OK to open the registry;

You can also open "My Computer" without using the registry command regedit -> Select "C drive" -> Go to the "Windows" directory -> Double-click the "regedit.exe" file to open the registry;

About the explanation in the Registry Editor:

HKEY_CLASSES_ROOT -> It stores all the files in the operating system and associated files of the executable. For example, the file with the .rmb suffix is ​​opened. If the realplayer player is installed, the .rmb file will be saved. Information played by the realplayer player;

HKEY_CURRENT_USER - > This primary key contains all the information in HKEY_USERS. Once the HKEY_CURRENT_USER key value changes, the key value in HKEY_USERS will also change. The difference is , HKEY_ The CURRENT_USER primary key is set up mainly for computer program developers, which means that ordinary users will not use the key value of the primary key;

HKEY_LOCAL_MACHINE——> operating system display control and software configuration registry primary key , which stores the system configuration information of the computer, all software application settings in the computer, etc., which are all for the user who uses the system;

HKEY_USERS -> The primary key is saved With all user information in the calculation, default (default) user information, system response to events (such as error alarms), response descriptions, etc.;

HKEY_CURRENT_CONFIG -> it holds all the computers Hardware information, such as hardware driver information, any changes in the primary key may cause abnormal computer hardware functions;

Open the registry command for regedit, you should be cautious when modifying registry keys Because some of the features of the hardware or software in the computer may be affected because of one of your modifications, and even more may be a system crash. Like.