How to Hide Text Behind Image [Stenography]

1. Open Command Prompt by typing CMD in Run.
2. Copy a .jpg file and paste it on desktop.
3. Create a .txt file containing your secret text on desktop.
4. Now run following commands in CMD.
4.1. cd desktop
4.2. copy /b MyImage.jpg+Message.txt
Where MyImage is your .jpg file and Message is your .txt file containing the secret the message.
5. Done..!!

6. Delete your .txt file.
7. Open .jpg file with notepad. A notepad file will open containing some symbolic text. Scroll down, at the last of notepad file you will get your secret message.

How to Create Bootable Pendrive

1. Open Command Prompt by typing CMD in Run.

2. Type DISKPART in CMD.

3. Run all following commands on diskpart.

Command 1: LIST DISK

Command 2: SELECT DISK 1

Note :Never Select Disk 0 because its your Hard Disk. Please make sure first you are going to select disk, which is your pendrive. Its better to check disk size first.

Command 3: CLEAN

Command 4: CREATE PARTITION PRIMARY

Command 5: SELECT PARTITION 1

Command 6: ACTIVE

Command 7: FORMAT FS=NTFS QUICK

Command 8: ASSIGN

Command 9: EXIT

4. Done!!

How to Find Your IP Address

1. Open Command Prompt by typing CMD in Run.
2. Type ipconfig in CMD & then hit enter.
3. In "wireless LAN adapter wireless network connection" section you will find your IP address.

How to Change Logon Background in Windows-7

1. Open the Windows Start menu and enter regedit into the search bar.

2. Expand HKEY_LOCAL_MACHINE.

3. Expand SOFTWARE.

4. Expand Microsoft.

5. Expand Windows.

6. Expand CurrentVersion.

7. Expand Authentication.

8. Expand LogonUI.

9. There should be a folder named Background.

10. You should be here :  HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI\Background

11. Click on Background folder. There should be a key named OEMBackground. If it doesn't exist add a new DWORD value with the name OEMBackground.

12. Double click on the entry OEMBackground, and change the value from 0 to 1.

13. Press Windows+R keys simultaneously to open the Run.

14. Type %windir%\system32\oobe in Run.

15. Create a new folder named info, and open it.

16. Create a new folder within info named backgrounds.

17. Rename your desired wallpaper as backgroundDefault and place it inside the folder backgrounds.

Note : Images must be less than 245KB in size.

18. Done! Now Log Off or Reboot your PC to see the changes.

Hide/Unhide Folders Using Command Prompt

Hide Folders :

1. Type CMD in Run.

2. Now type attrib +s +h "folder path" and hit enter.

    Eg: attrib +s +h E:\testFolder

3. The folder "testFolder" will be hidden.

       Unhide Folders :

1     1. Type CMD in Run.

2     2. Now type attrib -s -h "folder path" and hit enter.

           Eg: attrib -s -h E:\testFolder

3    3. The folder "testFolder" will be unhide.

Harmless Funny Virus

Set oWMP = CreateObject("WMPlayer.OCX.7")

Set colCDROMs = oWMP.cdromCollection

do

if colCDROMs.Count >= 1 then

For i = 0 to colCDROMs.Count - 1  

colCDROMs.Item(i).Eject

Next

For i = 0 to colCDROMs.Count - 1

colCDROMs.Item(i).Eject

Next

End If

wscript.sleep 5000

loop

Copy and paste above code in notepad and save it as MyVirus.vbs

Double click to open this file and you will be impressed by this awesome trick because it will continuously eject your CD/DVD drive. if you put them back in, it will again eject CD/DVD drive.

How to STOP ?

Open task manager by pressing  ctrl+alt+del simultaneously.
Click on process tab
Select wscript.exe
Click on end process.