Detailed steps for full uninstallation of MySQL5.7 and detailed instructions on uninstallation of mysql5.7

Detailed steps for full uninstallation of MySQL5.7 and detailed instructions on uninstallation of mysql5.7

This article focuses on the various uninstallation and cleanup issues that may occur during MySQL reinstallation. I hope it will be helpful to you. If you have any questions, please leave a message.
This section describes how to completely uninstall mysql, including stopping services, uninstalling related programs, and deleting the Registry. 1. Stopping MySQL services. 2. uninstalling MySQL-related programs.

Step 1: This is the win10 system environment. In the lower left corner, click Start> All applications. In the pop-up window, right-click MySQL and click Uninstall. The system jumps to the control panel,

See step 2.

Step 2: Figure 1 jump to or windows key + R --> Control --> Programs and functions; right-click all MySQL programs to uninstall

Step 3: First Open C: \ Program Files and delete the MySQL folder.

Step 4: Open the hidden file ProgramData folder and delete the following MySQL File

3. Uninstall the MySQL-related registry. The reinstallation fails.

Step 1: Windows + R --> regedit --> open the Registry

Step 2: open and delete the file according to the path:

HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services the General Service will use the same name (the name is usually MySQL)

In addition, open the search box F3 or Ctrl + F and enter MySQL. Focus on the computer.

There is also an important step to delete the Connector Net XXX registry. Many reasons for failure are also found in this registry.

Step 3: delete the MySQL registry.

4. After completing the preceding three steps, you can reinstall the database.