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Backup Windows Taskbar layout from Registry and AppData directory.
Hamburger/Main menu > Import > Plug-in file or just copy it to the Plug-ins folder of CloneApp.
CloneApp is a free and portable program for Microsoft Windows devices to back up preferences, settings and other data of supported applications. CloneApp is highly customizable and can a be extended via "plug-ins", plain text files which define exactly which files, folders and Registry keys the program should preserve.
It requires Windows 10, 8.1, 8, 7 or Vista, including both 32-bit and 64-bit versions.