How to know my ports numbers with Which Devices are Connected to my USB Port

Open device manager
Start ->
    Control Panel ->System 
                      Hardware ->Device Manager
  Follow the below steps to see what devices are connected to your USB ports:

1. Click View at the top of device manager and click Devices by Connection.
2. Click the + next to ACPI Multiprocessor PC.
3. Click the + next to Microsoft ACPI-Compliant System.
4. Click the + next to PCI Bus.
5. Click the + next to each one of the USB Universal Host Controller listings (See the screenshot below.  The exact controller listings can vary based off the controller manufacturer such as Intel, VIA, SIS, NEC, OpenHCD, etc.)
6. Click the + next to USB Root Hub under each controller listing.
7. You may have to expand all of the controller and root hub listings to find the USB Controller and Root Hub your device is connected to.  See the screenshot below for an example of what you should see.

how to know my mobile phone number(all networks worked)

• Vodafone-*111*2#
• Videocon-*1# Bpl-*222#
• Reliance-*111#or *1#
• Idea-*100# or *789#
• Docomo-*580#
• Airtel-Send SMS IM to 57070 or *282# or *121*9# or *140*1600#
• Aircel-*#1#888# or*131#
• Uninor- *1#
• BSNL -*123# or Call 24365 and ask them Loop- Dial *222#
• Virgin-Dial *1#
• Aircel , Docomo ,*1#

how to boot[install] operating system via usb pendrive easily without any software

Bootable Usb Pen Drive

Bootable Usb Pen drive is simple and fast way to format your PC or Laptop. After formatting you can easily install windows in your system. Bootable usb pendrive has several advantage as like easy formatting, easy copy and past windows file and after that easy to installing windows. Now we are discussing some important step to make bootable pen drive.

Advantages :

    Installing process through bootable usb pen drive is much better then DVD.
    Easy to carrying.
    Easy to handle and no need to expert.
    Best option for all who haven’t DVD drive in his PC or Laptop.

Requirement :

    Blank (empty) Pen drive with minimum capacity of 4Gb.

Process :


Step 1 :

Plug-in your pen drive in Laptop.

Step 2 :

Go to Start  >> Type Cmd  (in search program and file)  [Press Enter]
After pressing Enter command prompt will open.

On your Caps lock

Step 3 :

Type  DISKPART   [Press Enter]

bootable usb pen drive

Step 4 :

Type  LIST  DISK    [Press Enter]
It will show all available disk in your system. Disk 0 is usually hard disk of your system. In my case Disk 1 is Usb pen drive (This can be different in your case so plz make sure )

Step 5 :

Type  SELECT  DISK  1  [Press Enter]
Step 6 :

Type  CLEAN  [Press Enter]
Step 7 :

Type  CREATE  PARTITION  PRIMARY   [Press Enter]
Step 8 :

Type  SELECT  PARTITION  1  [Press Enter]
Step 9 :

Type  ACTIVE  [Press Enter]
Step 10 :

Type FORMAT  FS=NTFS  [Press Enter]
Wait Until 100% complete.
Step 11 :

Type  ASSIGN  [Press Enter]
Step 12 :

Type EXIT [Press Enter]

Bootable Usb Pen driveNow bootable usb pen drive is ready to use. After making this copy and paste windows 7 or 8 in your pen drive. It is easiest way to install windows 7 or 8 in your  system.

When you want to install windows, plug-in bootable pen drive and restart the system and press boot function key as per different system (f1——-f12) .