How to delete a key from Windows Registry?

Here is a step by step manual how to delete a key from Windows Registry:

STEP 1: Run a “Registry Editor” console.

Press Win+R, type in: regedit.exec and press OK.
win10 run Registry Editor console

STEP 2: Open a Find dialog to find your key.

win10-registry-find

STEP 3: Select your key.

win10-registry-select-key

STEP 4: Delete your registry key.

Right-click on key’s name and choose Delete.
win10-registry-delete-key