Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to change the windows taskbar position [title] Right-click a blank section of the taskbar. [step] A menu with tools to customize the desktop will open. [title] Verify the taskbar is unlocked.

Ending1: [step] Towards the bottom of the menu you will see an option to " lock the taskbar ". Make sure this option is unchecked before proceeding to the next step. Ending2: [step] If the taskbar has been locked for a lot of time, this means this is likely the first time you ever unlocked it. This may be displayed after the taskbar is unlocked. Ending3: [step] Right-click a blank section of the taskbar and then click the windows taskbar icon in the menu at the top right corner. [substeps] Windows taskbar was unlocked by pressing the power button twice. Ending4: [step] You do not need to reset the taskbar to the same position as before, but there are several ways to unlock it : [substeps] Open the control panel. Click the " properties " button in the lower-left corner.

Answer format: ending1/ending2/ending3/ending4