HOW TO KNOW MOTHERBOARD MODEL NUMBER

1. GO TO START > RUN (WIN+R)

2. WRITE dxdiag 

3. You will get system information here

SCREEN SHOT:

VIDEO:

wmp background changer v2

now how to run this software:

1.select the image 1 or any image

2.now chose replace button

3.pick your favuorite image

4.now click on applay

click here to  DOWNLOAD

SCREENSHOTS:

HIDE a DVD Drive or Hard Disk Drive in XP,Vista and Windows 7

Step 1: Go to Start–>Run – > Diskpart. Click Yes if you are prompted for (User Account Control) dialog Box.

 

Step 2: And then type" List Volume" and hit enter.This command lists all drives in your PC or Laptop

 Step 3: If you want hide the DVD Drive, type Select Volume D (here,D is the drive letter) or Select Volume 

(here three is the volume number) and press Enter. This command will select D: (DVD Drive).

Step 4:To hide a drive, type Remove Letter H. Here, H is the DVD drive’s letter that you want to remove.

Now the DVD Drive successfully removed from the PC. You may also try this to hide your Hard Disk drives

(C:,D: etc.)

To show the hidden drive (Removed drive), follow the steps given below:

 Step 1: Repeat steps 1,2 and 3.

 Step 2 : To Unhide a drive, type Assign letter H. Here, H is the DVD drive’s letter that you want to enable).

 

How To Disable a USB Flash Drive (Mass Storage Devices Only)

Whenever you insert a USB flash drive into your computer, the flash drive is detected automatically  by Windows and then opened. Here I am going to show you how to stop your USB Flash Drives Mass Storage Only through registry. 

Steps:

1.      Click Start Menu > go to run command and type "regedit" without quotes. Registry Editor will open.

2.      Expand the HKEY_LOCAL_MACHINE folder then SYSTEM >CURRENT CONTROLL SET > SERVICES >USBstor, located at the left pane.

 

3.      Find "Start" in the right pane with the blue icon.

 4.      Double click "Start". A box titled "Edit DWORD value" will open.

5.      Write down "4" in the "Value Data" Field.

6.      Click OK and then close the Registry Editor.

7.      To enable it again, repeat steps 1 through 4 and then change the value to 3. The default value for enabling a USB flash drive is 3.

How To Disable Autoplay USB or CD/DVD Drives:-

Click on Start button and then on Run (or  press Window+R button).

Type gpedit.msc in the Run Command and click on OK.

In pop up window select Administrative Templates under Computer Configuration section from left window pane and double click on Windows Components in right window pane.

Now look for the AutoPlay Policies and double click on it.

Now double click on Turn off Autoplay.

In the pop up window select Enabled button and in Turn off Autoplay On section select CD-ROM and removable media drives.

Now click on Apply button and then on OK button.