robocopy \\$OldComputername\C$\Users\$Username\Appdata\Local\Google\Chrome\"User Data"\Default \\$NewComputerName\C$\Temp\$Username\Appdata\Local\Google\Chrome\
When you try and nest several bookmarks with the same name, PyPDF2 does not take it into account. Below self-contained python code to test what I mean (you need