Does anyone know how to create or delete registry entries in the registry with C?

1. The first is to enter the DOS command prompt. The way to enter varies depending on the system version. If it is an XP system, enter cmd in the start-run, and if it is a higher version such as win10, you need to enter the administrator's command prompt.

2. After entering, we are used to looking at the help of the reg delete command, typing: reg delete to see the reg delete command format.

3. Example: reg delete hklm software myco myapp timeout delete registry key timeout and reg delete zodiac hklm software myco v mtu delete registry key mtu under myco on zodiac. Based on the command format and examples, you can get the command you want to delete:

reg deletehkey_local_machine\software\microsoft\mslicensing\hardwareid。

4. Confirm the deletion reminder, and enter yes to confirm the deletion until the operation is successfully completed.

5. Since it is a dos command, it can be executed directly in operation.

6. There will also be a prompt to confirm the deletion, of course, you can add the parameter f to the command to force the deletion, and there will be no prompt. This can be applied to some automated batches.

A registry is a unified and comprehensive database that contains all the settings of systems and programs. In the early days of Windows, all system configurations were stored in a file, which was a plain text file that could be read and modified directly by a text reader. With the introduction of Windows 2000, the registry files were gradually stored in binary format, so ordinary instruments could not be opened and modified.

1.You can use the uninstaller method to properly remove registry branches.

2.It can also be used"regedit"Registry to delete registry branches.

3.It can also be used"Super Magic Immunity"This tool is deleted.

But it's important to remember that a registry is a database that contains information about applications, hardware devices, drive driver configurations, network protocols, and more. When deleting, be sure to properly back up the registry branches, or all of the registry.

Right-click on a registry file, for example.

regedit4

hkey current user software valve] in front of "-."", which becomes the following look, -hkey current user software valve].

Save, and running this reg file is to delete this registry entry.

Method 1: Right-click. reg file, select, then open Start, Run, enter regedit, and follow it once. reg file, find the registry key, and delete it.

Method 2: If you don't modify the registry value, you just add the registry value. reg file, right-click. reg file, select, add a minus sign in front of the middle parentheses, save, and re-add the registry to delete the original registry value.

One of the items in Jinshan Guardian is to clean up the registry, and you can clean it up with that.

1. Add or remove programs at the location of the registry and run the input regedit enter.

2. Open the registry locator [Hkey Local Machine Software Microsoft Windows CurrentVersion Uninstall] subkey.

3. Under the subkey, delete the corresponding icon and key value, and restart the computer.

Change the file with the suffix rge to txt After opening it, find the directory and delete it in the registry.

One of the items in Jinshan Guardian is to clean up the registry, and you can clean it up with that.

Does 360 not have registry cleanup? No, you look carefully, the new 360 is very functional.