Delete the Registry keys
HKEY_CURRENT_USER\Software\Microsoft\Windows\Shell\Bags and
HKEY_CURRENT_USER\Software\Microsoft\Windows\Shell\BagMRU, both with
all the subentries, then create new keys "BagMRU" and "Bags" here. At
HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam create a new
DWORD entry
BagMRU Size
and set this to
5000 (decimal)
Restart the computer.
This will reset all folder layouts that are currently saved and it
will also increase the numer of layouts that can be remembered. Now
make your settings for one folder, then go to Tools > Folder Options >
View and press the "Apply to all Folders" button.
