Wednesday 2 January 2013

Ad Hoc Internet Connection In Windows 8


Apart from Start Orb and classic Start Menu, what most Windows 7 users, who decided to take Windows 8 for a spin, miss in Windows 8 is ability to create ad-hoc network. If you’re a power users, you might’ve noticed that Windows 8 doesn’t include an option to create and setup ad hoc network connection to share files and internet with Wi-Fi enabled computers and devices. Windows 7 ad hoc connection feature does nothing except creating a shared connection with separate IP address to register the device on the virtual network. This allows users to use router’s default or specified DNS server address to easily connect to internet. Even though Windows 8 comes with ICS (Internet Connection Sharing) feature to allow devices  to connect to yours PC internet connection, it doesn’t allow creating a wireless network connection to share the internet. In this post, we will look at some tools that let you easily create and manage ad-hoc connections in Windows 8.

Using Windows Netsh Utility
The Network Shell (netsh) utility is basically developed to let users configure network devices in both client and server editions of Windows. The support for configuring WLAN using netsh was first introduced in Windows Vista, and it’s now available in Windows Server 2008, Windows 7 and Windows 8. Using netsh wlan command, one can easily use hosted network (virtualization) feature to create a virtual wireless connection. The Hosted Network is WLAN feature, which is designed to implement virtualization of physical network adapter. Since it plays a vital role in creating a virtual wireless adapter, it’s used by a majority of virtual Wi-Fi hotspot applications, such as Virtual WiFi Router, MyPublicWiFi, Marfi etc. So, if your NIC supports wireless hostednetwork / virtualization feature, then you can create an ad hoc wireless connection and turn your PC into Wi-Fi hotspot.
As stated earlier, both Windows 7 and Windows 8 natively support configuring ad hoc wireless connection using the netsh commands. In order to create an ad hoc connection in Windows 8 using netsh utility, run CMD with administrative privileges’; just type cmd on Start Screen, right-click it and select Run as administrator.

Now, first you need to check whether your network interface supports virtualization or not. Simply, run the following command to view Hosted network supported status.
netsh wlan show drivers


In case, it says No, you will need to update your network adapter’s driver. If your NIC supports virtualization, you’re good to go. Now, enter the following commands to configure an ad hoc wireless connection.
netsh wlan set hostednetwork mode=allow ssid=<network name> key=<passkey>





Once the hosted network has been set to allow, you need to start the mode to create an ad hoc connection. Just enter the command below.
netsh wlan start hostednetwork


If it says “hosted network couldn’t started”, you need to disable current wireless network device and then enable it. You may also need to refresh network adapter list from Device Manger to install a virtual network device driver.
When the hosted network is started, enable ICS for newly created Wi-Fi connection, so that you can share your internet connection with others. In order to enable ICS feature, head over to Network and Internet –> Network Connections, and open Properties dialog of network device (which is connected to internet). Now, open Sharing tab, enable Allow other network users to connect through this computer’s Internet connection, and then choose the newly created ad hoc connection from the list. In our case, it’s Wi-Fi 2, as shown in the screenshot below.


Once the internet connection is shared, check the IP address assigned to newly created ad hoc connection from TCP/IPv4 Properties. If it doesn’t assign IP address, then run netsh wlan start hostednetwork command in CMD.




After following the above steps, you will be able to connect Wi-Fi enabled devices with your Windows 8 PC. As shown in the screenshot below, the current internet connection is successfully shared with ad hoc connection.



Using Third-Party Wi-Fi HotSpot Creator
If you don’t want the fuss of having to manually configure a wireless ad hoc connection, then previously featured WiFi HotSpot Creator provides the best solution. It’s a zero-configuration software, designed to quickly create an ad hoc connection. It basically turns your PC into a virtual router, enabling all nearby Wi-Fi enabled devices to use your PC’s internet connection. All you need is to enter SSID name, passkey, and specify network interface to share the internet. Clicking Start will turn your PC into a Wi-Fi hotspot.



If you’re looking for a tool to configure the ad hoc connection and manage the connected devices from a unified interface, Connectify provides you with what you’ve been looking for. It’s an application that transforms your PC into a Wi-Fi hotspot, allowing you to share the internet connection with others. Apart from transforming your PC into a WiFi hotspot, it allows you to view and manage all connected devices, and set internet access permissions for each connected device.



It’s worth mentioning here that virtual WiFi creators require virtualization-enabled Network Adapter for creating WiFi Hotspot. So, if none of above methods work out for you, then you may need to install a NIC that supports virtualization feature.









Tuesday 13 November 2012

HOW TO DO USB BOOTING IN WINDOWS



1. USB flash drive with a minimum capacity of 4 GB.
2. Windows 7 Setup DVD. 
Step 1 : Plug-in your USB flash drive.
Step 2 : Open the PowerShell (OR Command Prompt if PowerShell Not Exist). If you are using Windows 7/Vista then open it with administrator rights*.
* Goto Start -> All Programs -> Accessories ->Windows PowerShell ->  Right-click on “Windows PowerShell” and select “Run as Administrator”.
Step 3: In the PowerShell, type
DISKPART

This will start the Microsoft DiskPart utility:


Now issue the following command:
LIST DISK

This will show you a list of  available disks on your system. Disk 0 is usually the hard disk. In my case, Disk 1 is the USB drive (this can be a different one in your case). 


 SELECT DISK 1


above command, 1 is the USB drive number on my system. If you have a different number on your system, then you need to replace 1 with that number.
Step-4: Now issue the following list of commands one by one as shown below:

CLEAN
CREATE PARTITION PRIMARY
SELECT PARTITION 1
ACTIVE
FORMAT FS=NTFS QUICK
ASSIGN
EXIT



Close Power Shell and proceed to the next step.
Step 5: Insert the Windows 7/Vista installation disc and note down the “drive letter” of your DVD drive. In my case, it is “H:”.





Open the command prompt. If you are using Windows 7/Vista then open it with administrator rights*.
* Goto Start -> All Programs -> Accessories -> Right-click on “Command Prompt” and select “Run as Administrator”.

Now type the following list of commands as shown below:
H:
CD BOOT
BOOTSECT.EXE /NT60 G:(NOTE:
G: is your USB drive letter)

EXIT




Step-6: Copy the contents of your Windows 7/Vista installation disk into the USB flash drive.
Directly Copy-Paste All DVD file into Usb Stick Then…

Your USB stick is now ready to boot and install the OS for you. Don’t forget to enable the “USB Boot” option and change the “Boot priority to USB device from hard disk” in your BIOS settings.

Monday 27 February 2012

Nokia 808 PureView videos emerge, give details about its 41MP camera

Nokia properly made us go WOW with their announcement of the 808 PureView and its 41MP camera sensor.

So, naturally, it’s time for Nokia to promote and to stop people from scratching their heads in wonder. Here are the 808 PureView promo videos.



nd now here’s Nokia’s Juha Alakarhu, Head of Imaging Technologies, who gives more information about how the idea for a image sensor the size of Jupiter operates and what’s the story behind it.




Take a Review of the product see the below video..



Still not satisfied? Take another Look....


Stay put for our hands-on of the Nokia 808 PureView and its jaw-dropping camera.

Tuesday 21 February 2012

5 Tips to Improve Your Wireless Connection


Wireless technology makes it easy to get rid of the cables and take computing away from the desk. It's becoming the household norm, and while the technology is advancing quickly, there are some easy things you can do to improve your own wireless connectivity.

#TIP 5 - Position Your Router :-
A wireless signal doesn't carry far, and any walls or large objects may cause interference. For this reason, a wireless router should be centrally located in your home to insure the best range possible. Place the router on a flat surface off the floor and away from obstructions. Additionally, there could be interference from a neighboring wireless signal. Make sure that you're using a unique wireless channel to limit interference.

#TIP 4 Replace your Antenna:-
The antennas shipped with most routers are small antennas with omni-directional capabilities. These antennas broadcast a signal in all directions, which can be useful if you need wireless throughout your house, but the range is quite short. A directional antenna can improve range by focusing the signal in a specific way, allowing you to aim it where it's needed. These antennas are often called "high-gain" and the signal increase is measured in decibels (dB).

#TIP 3 Get a Repeater:-
A wireless repeater is the easy and safe way to boost your signal. A repeater works very much like a router, but instead of creating a signal, it relays an existing signal. A repeater is easy to install and doesn't require any additional wires or connections. Multiple repeaters make it easy to create a home or business network with complete connectivity.

#TIP 2  Get an Antenna Booster :-
It's possible to make a homemade reflector or antenna to improve your wireless signal. There are templates and building instructions on many Web sites across the internet to use materials as commonplace as foil and cardboard. Common designs are a parabolic satellite shape and a "coffee can" yagi antenna. Both can increase range and direct your signal, though homemade quality will vary.

#TIP 1 Upgrade Firmware :-
Router manufacturers publish firmware updates regularly and upgrading your router can provide a performance boost and access to new features. Another option for the tech savvy is to install third-party firmware. There are a number of free, safe alternatives that may be compatible with your router. One project, DD-WRT, offers more robust features than many of the official firmware packages.

Tuesday 10 January 2012

Boost your PC RAM


This may sound like a tech-heavy article but trust me, it's not. This was a small technique that i practised in my school(T.E.A school).

First up, why do you need a RAM booster? Well, it's not so much a question of why because we all want a faster PC. This is more a question of when. If you've been running a large application (or several large applications, maybe a game, Photoshop, something like that) the RAM can get taken up quickly. Even when you close down these programs, RAM can still be eaten-up.


So, here's what you need to do. It works for Vista, XP and windows7.

Step One: Open up Notepad (it's in Accessories)

Step Two: Type in MYSTRING=(80000000)

Step Three: Save the file as MEMORY.VBE (or RAM.VBE if you like...just remember the .VBE)

Step Four: Make sure you save the file to your DESKTOP.

Step Five: Just double-click the newly created file on your desktop whenever your PC seems sluggish. It will give your RAM a much needed boost.

If you have less than 128mb of RAM (is that possible these days?) change the 80000000 to 160000000 and it should work the same.

That's it. Quick, simple and a real time-saver. By the way, don't ask me how it works, I have absolutely no idea. A computer Engineer, far smarter than myself gave me the tip ;-). I tried it, it worked like a charm. Let's go to work.

Saturday 7 January 2012

Are you irritated with the computer keeps freezing error?




These days, the use of computers has increased to unprecedented levels. The users need computers to carry out so many daily level functions normally.
The computer keeps freezing or PC crash error however impediments the normal use of these machines for some time.

Blue screen of death 

A  PC crash situation just consists of a blue screen of death which suddenly appears or the computer programs becoming non responsive.  The users can however combat this error quite easily instead of panicking and stopping working on computers for many days. This PC crash error which contains a blue screen of death is extremely perplexing for any user because it plays havoc with his/her needs. He can’t work on the computer as intended and complete the work on time. The computer screen resumes normally after the computer is restarted, but all the unsaved work before the PC crash is gone or deleted.

He/she can lose so much critical work saved on the machine. Now, there can be many reasons why you have met with a blue screen of death on your PC?

  • Too much employment of programs at once
  • Low RAM

The user can avoid the problem of PC crash by using fewer programs simultaneously on the PC. Either you can minimize the usage of the programs to avoid this PC crash situation or can opt for a higher RAM which allows higher program usage. This computer keeps freezing situation occurs because the user puts an excessive load on RAM through his program usage.
Its also important to repair some wrecked registry files which are caused by a faulty deletion or addition of programs. Once the registry is repaired, no more blue screen of death is caused.

Using so many programs altogether

When , the PC crash situation does not contain the blue death screen and just involves the stoppage of the computer functions altogether, the user can easily get rid of this computer keeps freezing situation by logging on to the task manager and stopping the erroneous program. The computer keeps freezing situation is just caused by a computer program that froze.
The only way a user can minimize this computer keeps freezing situation, where because of a single non responding program, the entire computer set up refuses to work up permanently, is to delete some of the extra unused programs stored on the PC. In this computer keeps freezing scenario, the user presses the mouse and the keyboard, but there is no response. Restarting the PC in this scenario means removing all the work that was not saved.
We at Complete PC Pedia offer all the required help to solve all kinds of computer keeps freezing situation. Our tutorials aid you in solving such situations where your PC goes kaput and the screen becomes blue.

Reasons of slow internet.

Reasons of slow internet


Slow internet is one of the major causes which can hamper the pace of any business. Such slow internet speed can be caused due to any issues like configuration problems, interference in the wireless and broadband.
Causes why internet does not perform normally are:


 1.ActiveX controls
  
Slow internet can also be caused due to the activation of Activex control which implies that the users can’t see a page due to some inactive settings.So, the users can remove the settings for these controls by downloading an internet Explorer patch of Microsoft and hence get rid of the problem of slow internet.  Reboot your computer after this patch has been downloaded on the PC.

2.Viruses and spyware 

Slow internet connection can also be generated due to many kinds of issues like installation of viruses and spyware on your computer. Sometimes, the programs installed on the computer along with its memory, space of the hard disk also cause slow internet speed. Spyware installed on the computer can also be removed through deleting these programs through the PC’s control panel. 
The reason why the installation of spyware on the PC generates slow internet speed is because such software has a tab of all the online activities of a user. In fact the keystrokes of a user which imply the way he employs internet are included in his internet behavior. You must have reboot your computer many times in order to improve the performance of internet. But this can’t have any impact because slow internet speed is produced due to reasons like presence of several spyware on the PC.


3.Number of operating applications 


Sometimes, use of several applications at once is also because of slow internet behavior. In that scenario, reboot your computer to remove the factor of slow internet speed.



4.Browser settings 


Sometimes, the browser settings also have an impact in terms of slow internet pace. This can happen when the computer’s browser has many add-ons in terms of search extensions and programs for opening special documents. 
So, the user should remove all these add-ons in order to remove slow internet behavior. After removal of the add-ons, again reboot your computer in order to restore normal internet behavior.


5.Router settings 


The kind of internet tool employed by the user also decides his internet performance. You can reboot your computer after adjusting these settings. These settings can also be affected by any physical obstruction between the modem and your PC. 
Sometimes, internet connections are slow from the service provider itself, so nothing can be done. Router settings can also be changed to make compatible with those desired by the internet service provider.


6.Internet settings 


Reboot your computer option is tried by many people to remove the slow internet functionality, but it is not relevant for a low internet speed. A user can also reduce the days for which the history of web pages is stored. Just reboot your computer again after the number of days for which the page history is reduced to one. Encrypted pages which require user ids and passwords to be stored can also produce sluggish internet behavior. So, don’t save these pages in history. We provide competent solutions to remove the problem of slow internet.