How to Factory Reset Samsung Galaxy Note 2

                Performing factory reset on your Samsung Galaxy Note 2 will ease you from severe lag, hang, frozen issues. If you want to make your device in a re-fresh condition then factory reset may solve it all. This may also useful if you need to wipe all data and restore the device to its original default settings. One downside of doing factory reset is that you need to make a back-up copy of all important files you have saved on it, for it will all be deleted once the process done. If your Galaxy Note is rooted, then its been easy for you to make a back-up all of it via CWM recovery. For unrooted devices you can use any back-up apps like Samsung Kies that sync all your data and saved it to the computer.
Factory Reset via Settings

From Home screen tap on "Settings" Tap on "Select Back up and Reset" Choose "Factory Data Reset" Reset all settings and delete all data on device. Enter "Reset Device". Then, select "Erase Everything".
Factory Wipe Data/Factory Reset via Recovery Mode

Turn the Power off. Gently press and hold down Volume Up + Home + Power buttons simultaneously. Release all keys once the Logo appears. You will then prompted in a Android System Recovery options. Now, scroll down using Volume keys, and choose "Select Wipe Data/Factory Reset" Enter your selection using the "Power" button Select Yes — "Delete All User Data". Then, select "Reboot System Now".

Wait until the device will then completely reboots. You can repeat this process if you need to restore back your Samsung Galaxy Note 2 to its original default settings.

Does When u Double click on Drive... New Window opens?

Solution:

Whenever ppl double-click on any folder in Computer,

it opens in a new window even if selected the option “Always open folders in same window” in “Tools -> Folder Options”.
For this kind of Problem

Download following zip file, extract it and then run .REG file and confirm the action:

How to "Delete administrator Password" without any software

Method 1

Boot up with DOS and delete the sam.exe and sam.log files from Windows\system32\config in your hard drive. Now when you boot up in NT the password on your built-in administrator account which will be blank (i.e No password). This solution works only if your hard drive is FAT kind.

Method 2

Step 1. Put your hard disk of your computer in any other pc .
Step 2. Boot that computer and use your hard disk as a secondary hard disk (D'nt boot as primary hard disk ).
Step 3. Then open that drive in which the victim’s window(or your window) is installed.
Step 4. Go to location windows->system32->config
Step 5. And delete SAM.exe and SAM.log
Step 6. Now remove hard disk and put in your computer.
Step 7. And boot your computer :-)