Missing tabs mean there is a windows corruption that has been generated by whatever reason. My suggestion would be to do a repair installation of the operating system. It brings missing tabs back. Make sure your OS is clean before performing the repair tho. This website would be a good guide. http://www.michaelstevenstech.com/XPrepairinstall.htm
Navigate to | User Configuration | Administrative Templates | Windows Components | Windows Explorer
In the right pane, double click on Turn On Classic Shell
Set the radio button to Not Configured then click OK
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