Step1: Open Notepad

Step2: Type in notepad

FreeMem=Space(10240000000)


Step3: Save it as "CLEANER.VBS” in any location you like.

Step 4: You can edit the code and write 512 instead of 1024 if you own a 512mb RAM or change to anything you like.

Step 5: Run it !

After this final step your RAM will be free... :)

a simple registry TRICK TO BLOCK USB drives (do it with care)

1. Go to Start –> Run, type Regedit.
2. Go to HKEY_LOCAL_MACHINE\System\CurrentControlset\Servic es\USBStor
3. In the right pane, look for value Start and have value as 0000000(3)
4. Double click on that and change that value to 4.

You might be required to restart the PC, and then you are done with it, USB is now blocked.

In case if you want to get the USB unblocked, just change the value again to 3

suppose u want to hide a folder named abc which is in D: of ur computer

go to command prompt
start--->run--->cmd-->d:


after changing it from C: to D:
type D:/>attrib +h +s abc
the above command is to hide the folder

to show the folder

type D:/>attrib -h -s ab

Open Registry (go to run command, type "regedit" and press enter)then go to this key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\
Explorer

now right click in right side pane and create DWORD Value (blue color)

Rename it as "NoViewOnDrive" (for locking drive)
or
Rename it as "NoDrives" (for Hiding drive)

double click on it and put some numbers to lock ur desired Drive and click ok.

DRIVE NOS.
FOR A : 1
FOR C : 4
FOR D : 8
FOR E : 16
FOR F : 32
FOR G : 64
FOR H : 128

finally restart or log-off the computer to take effect.


Keep in mind that "0" is Default Value to Disable or remove this setting..


After locking the drive when u try to open it, u will see a MsgBox like this
"This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator"