This will prevent any unintentional repositioning of the items in the future. Once you're done customising, remember to relock the taskbar with the 'Lock the taskbar' option. You can use the grab handles next to a toolbar's name to expand its width, which will place its contents directly onto the taskbar. With the taskbar unlocked, you can also rearrange toolbars by dragging them. You can then right-click the toolbar and toggle the 'Show text'/'Show title' options.

Right-click the taskbar and uncheck the 'Lock the taskbar' option. Once you've added the toolbar, you can customise it by choosing to show or hide its icon and label. This gives you a convenient way to access files in frequently-used folders, without having to open File Explorer and traverse your directory structure. Whenever you add or remove files or folders inside the directory, the contents of the taskbar toolbar will be updated too. Click the '>' icon next to its name to view the current contents of the folder it points to. When you press 'OK,' the toolbar will be added to your taskbar. Use the file picker to select a folder on your computer. To create your own toolbar, click 'New toolbar…' from the toolbars menu. Type a URL and press Enter to have it opened in your default browser. Links and Desktop point to their respective folders in your user profile directory, while Address provides a URL input right on your taskbar. Here, you'll see three default toolbars which you can add with a single click. Toolbars are created by right-clicking the taskbar and hovering over 'Toolbars' in the menu which appears. If you find yourself frequently opening files within a certain folder, adding a taskbar toolbar can reduce the number of clicks needed to find your content.

You can also add your own toolbars, which let you access the contents of any folder on your PC. Windows 10's taskbar is primarily used to launch and switch between applications.

Invisible taskbar icons windows 10