The actual path to the folder should be: users > (your user name) > My Documents. If it isn't showing up in your "Documents" Library just right click the "My Documents" folder and use the "Include in Library" option to put it back. If thats not your problem post back with more info and we'll try and sort it out.
System Manufacturer/Model Number ASUSTeK Computer INC. CM5675 OS Windows 7 Ultimate CPU Core(TM) i5 CPU 650 @ 3.20GHz Motherboard ASUSTeK Computer INC. CM5675 Memory 6.00 GB Graphics Card Intel(R) HD Graphics Sound Card Intel HD integtrated Monitor(s) Displays Samsung 24' Screen Resolution 1900/1020
Hard Drives (1) INTEL SSD SA2M120G2GC ATA Device (2) ST31000528AS ATA Device Internet Speed 30mb