Copy and paste all between below two red lines to notepad
Windows Registry Editor Version 5.00
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam\BagMRU\]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam\Bags\]
[HKEY_CURRENT_USER\Software\Microsoft\Windows\Shell]
"BagMRU Size"=dword:00001388
[HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam]
"BagMRU Size"=dword:00001388
File name: DelBags&Rez.reg
Save as type: All Files
Double click on DelBags&Rez.reg to merge it into
registry...
This will reset all folders customization as when you start windows at first
time and increase the number of folder view settings windows should remember to
5000 (decimal) folders.
Hope this helps