Increasing the Folder Cache

1. To increase it:

2. Start --> Run --> Regedit.

3. Go to HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam
Change the vaule of BagMRU to whatever size you want (hex)

1000 - 3e8
2000 - 7d0
3000 - bb8
4000 - fa0
5000 - 1388