You will need to set Windows 10 to allow you to view hidden files and folders.
The easiest way to bring up the Run dialog box is by pressing Win + R on the keyboard. There are several ways to open the Run command window in Windows. Here are some useful Windows Run commands.
How to Uninstall Microsoft Visual Studio Code (User) using the Control Panel
Exit Microsoft Visual Studio Code
If VS Code is running, click on File > Exit.

Unpin VS Code from the Taskbar
Right click on the VS Code Taskbar icon and click on Unpin from Taskbar.

Uninstall Microsoft Visual Studio Code (User) from the Control Panel


How to Completely Uninstall Microsoft Visual Code from Windows 10
Normally, uninstalling Microsoft Visual Studio Code (User) using the Control Panel is plenty good. It will remember some settings.
For a complete uninstallation of VS Code, first uninstall Microsoft Visual Studio Code (User) using the Control Panel.
Then do the following steps.
Go to the %userprofile% Folder
Cortana makes this easy.


Delete the .vscode Folder

Go to the %appdata% Roaming Folder


Delete the Code Folder

Delete the Microsoft VS Folder
Go to the %appdata%\Local\Programs folder.
Delete the Microsoft VS folder.

Microsoft Visual Studio Code is now completely uninstalled! If you reinstall it, it will be a fresh installation.
Resources
How to Install Microsoft Visual Studio Code with PHP Server on Windows 10