There is a simple registry entry which can solve your problem.
1)Go to Start|Run
2)type regedit
3)Go to the path given below
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL
4)There you will find
CheckedValue REG_DWORD 0x00000001(2)
DefaultValue REG_DWORD 0x00000002(2)
5)Change CheckedValue value from 2 to 1
i.e.CheckedValue REG_DWORD 0x00000001(1)
It will work.
Most of the people don't know that they use only 80% of their bandwidth of their network connection....
Microsoft utilise the other 20% for its own purposes.
To use all the bandwidth follow the instructions
1)Open "run" and type "gpedit.msc"
2)It will open Group Policy editor window
3)There select Computer configuration
4)Select Administrative Templates
5)Select Network
6)Select QoS Packet Scheduler
7)There select "Limit Reservable Bandwidth"
8)It will open a New window
9)By default It would b set to "not configured"
10)Click on "enabled" and change 20 to 0
11)Then apply the settings...
Now you will have full utilisation of your bandwidth.
You can have your own Invisible folder for hiding your stuff in your PC
1)Create a new folder anywher in you want...
2)Then hold "Alt" key and using numeric keypad type"255"
3)This will create a folder without a name
4)Then right click on the folder and click properties...
5)Goto customize tab......Click change icon....
6)There select an empty icon for ur folder(It will be in the 13th column)
7)Click apply and ok......
8)Your invisible folder is ready for your use.