Social Icons

Showing posts with label wifi. Show all posts
Showing posts with label wifi. Show all posts

Wednesday, March 11, 2015

How to transfer files between a PC and Android mobile over the Wi-Fi

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

Just imagine if we could transfer files from our PC to your Android smartphone and tablet tablet simply by dragging and dropping the item without the use of data cables or any external sources. But now this feature can be utilized by each and every user as the technology used is wireless technology. This feature is more reliable and easy.

Nowadays many applications are available on android store for Smartphone users which can help you transfer files wirelessly.
But among these apps some apps only lets us basic features which includes only file transfer. But among them there is yet another one also which has got much more than others, which is named as AirDroid.

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

The app AirDroid is not known by much user but when it comes to how convenient it is for file transfer wirelessly. The answer is really amazing if will use it rather than just read it. The app can be used to both receive and send files wirelessly between your PC and Smartphone. The App basically allows you to set up a set up an ad-hoc network to wirelessly share photos, videos, documents, and other content with nearby Smartphone users.

 Installation and Use of AirDroid App

   File transfer from your smartphone to PC!

Step 1: At first go to Google play store and search for AirDroid app.

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity 

Step 2:  Install AirDroid app and open the app on your phone.

Step 3:  Now connect the Smartphone with PC’s wifi . (If you are using a WiFi dongle then use Connectivity to create a Wifi hotspot) .
 AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

Step 4: when you open the App, the App will immediately detect the Wifi connectivity which is available in the surrounding, connect it and start the AirDroid server. The app will then provide an ip address.


AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

Step 5: type the ip into your PC’s web browser to connect to the AirDroid server and press enter.

Step 6: Simultaneously a connection prompt message will appear on screen. Accept it and establish the connection.

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity
Step 7: In AirDroid web interface, there is a toolbox, click the file icon and next you can select from the folder / files icon to transfer a file or folder to your Smartphone phone.

Step 8: after selecting the file, the app will start transferring the file to your android phone. Similarly you can also transfer entire folders to your Smartphone phone.
AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

Step 9: All done, files are now stored to your SD card or internal memory of your phone.

Transfer of file from your smartphone to PC

Now reverse is the case here to transfer file from Smartphone to PC. Use the AirDroid web interface on your PC. Click on files icon from AirDroid’s web interface and select a file from the file browser that opens up, right click on any file and select download to download the file to your PC.

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

The file will be downloaded as regular downloads in your web browser and can be accessed from the download menu.

AirDroid App lets to transfer file between PC and Android phone with WIFI connectivity

More about AirDroid App

The app will let you a transfer speed of about 3.5 Mbps, which is apparently more than enough. Apart from the file transferring feature, the app has many more useful features like sending SMS messages from PC, playing music / videos from your phone, viewing photos from phone, taking screenshots from PC etc. This entire feature can be utilized by the user using the app. This app will enable you to transfer file more conveniently through WiFi network.

Disadvantages of AirDroid and other WiFi transfer Apps

Basically transferring files through AirDroid or any such App involves two way data exchange. Therefore whatever you upload and download will count towards your monthly bandwidth limit allocated by your ISP. So remember, AirDroid is a data hogger and if you are transferring some big ticket 1080P movies you should note that your data plans are being eaten away all the while you do the transfer.

Monday, March 9, 2015

Recover WiFi keys/passwords

Today, I'll show you how to recover lost WiFi passwords. There's a program which will recover lost passwords of your WiFi. (Normally, it will recover saved passwords!)

Description

WirelessKeyView recovers all wireless network security keys/passwords (WEP/WPA) stored in your computer by the 'Wireless Zero Configuration' service of Windows XP or by the 'WLAN AutoConfig' service of Windows Vista, Windows 7, Windows 8, and Windows Server 2008. It allows you to easily save all keys to text/html/xml file, or copy a single key to the clipboard. You can also export your wireless keys into a file and import these keys into another computer.


System Requirement

  • Windows XP with SP1 or greater.
  • You must login to windows with admin user.

Using WirelessKeyView

WirelessKeyView doesn't require any installation process or additional DLL files. Just copy the executable file (WirelessKeyView.exe) to any folder you like, and run it.
After you run it, the main window should displayed all WEP/WPA keys stored in your computer by Windows 'Wireless Zero Configuration' service. For WEP keys, the key is also displayed in Ascii form. Be aware that this utility can only reveal the network keys stored by Windows operating system. It cannot recover network keys stored by any other third-party software.

Notice About WPA-PSK Keys

When you type a WPA-PSK key in Windows XP, the characters that you type are automatically converted into a new binary key that contains 32 bytes (64 Hexadecimal digits). This binary key cannot instantly be converted back to the original key that you typed, but you can still use it for connecting the wireless network exactly like the original key. In this case, WirelessKeyView displays this binary key in the Hex key column, but it doesn't display the original key that you typed.
As opposed to Windows XP, Windows Vista doesn't convert the WPA-PSK Key that you type into a new binary key, but it simply keep the original key that you type. So under Windows Vista, the original WPA-PSK key that you typed is displayed in the Ascii key column.

Registry/File Location of The Stored Keys

Windows XP and Windows Vista stores the wireless keys in completely different locations:
  • Windows XP: The wireless keys are stored in the Registry under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WZCSVC\Parameters\Interfaces\[Interface Guid].
  • Windows Vista: The wireless keys are stored in the file system, under c:\ProgramData\Microsoft\Wlansvc\Profiles\Interfaces\[Interface Guid]. The encrypted keys are stored in .xml file.

Deleting Wireless Keys Of Old Network Adapters

Starting from version 1.15 of WirelessKeyView, you can delete wireless keys/passwords of old network adapters that are no longer plugged to your computer, by using the 'Delete Selected Items' option.
Be aware that this delete option only works for network adapters that are not active anymore. If your network adapter is active, use the standard user interface of Windows to delete the unwanted keys.

Export And Import Wireless Keys

Starting from version 1.50, you can select one or more wireless keys, export them into a text file by using the 'Export Selected Items' under the File menu, and then import these keys into another computer by using the 'Import Keys From Export File' option. Before you start using this feature, you should be aware that there are some problems/limitations:
  • The import feature only works on Windows XP with Service Pack 3 or later, including Windows 7, Windows 2008, and Windows Vista. You cannot use the import feature on Windows XP with Service Pack 1 or Service Pack 2. As opposed to the import feature, the export feature works on any system, including Windows XP with Service Pack 1 or Service Pack 2.
  • The import feature on Windows XP/SP3 is very slow, and WirelessKeyView may temporary hang during the import process.
  • The wireless keys stored inside the export file are not encrypted, so if you're concerned about the security of your network, you should keep this file in a place where unauthorized users cannot read it, or simply delete it after the import process is finished.
  • The import feature only works with a text file created with the 'Export Selected Items' option. You cannot use the import feature with the files created by the 'Save Selected Items' option.
  • Your wireless network adapter must be active when using the import feature. If you have a USB wireless adapter, you must plug it before you start the import process.
  • If you have multiple wireless network adapters, a separated key entry will be added for each adapter. 

Attention! False Alert Problems: Some Antivirus programs detect WirelessKeyView utility as infected with Trojan/Virus. This software is free from any kind of malwares.

The utilities "Recover stored/lost passwords" are for password recovery and educational purposes only. They are not intended to be used for illegal purposes.
                                   Download WirelessKeyView 32-bit
                                          Download WirelessKeyView 32-bit without command-line support
                                Download WirelessKeyView for x64