Pages

Saturday, December 4, 2010

Cannot use my password to get back into Windows XP

Because of the security features built into Windows XP, it is virtually impossible to get back into the system without the password.
You have several options to try and get around this problem.


If you have access to another user account with administrator rights, you can use that account to change the password
of the account that is locked out. You can also use the default Administrator account that is built into Windows XP.

First you need to boot the system into Safe Mode.
1.Restart your system.
2.When you see the blue Dell globe or screen, press the ( F8 ) key about 3 times a second.
3.You should get the Windows startup menu. Use the (Up or Down) arrow keys to highlight (SafeMode)
4.Press (Enter) on (Safe Mode), then press (Enter) on (Windows XP).
5.The system should boot to Safe Mode.

Once you are at the Account Log on Screen, click on the icon
for the user account with administrator rights, or click on the icon
for the administrators account.
Note: For Home the Administrator account isn't normally shown & in Safe Mode you have to press Ctrl+Alt+Delete keys twice to show.
For PRO you can do this in normal mode

When the system has booted to the desktop, use the following steps to change the accounts password.
1.Click Start, Control Panel, Administrative Tools.
2.Click Computer Management.
3.Double click Local Users and Groups, double click the folder Users.
4.Right click on the account name that is locked out, and click on Set Password.
5.You may get a warning message about changing the password, simply click proceed.
6.Leave the New Password box blank, also leave the Confirm Password box blank.
7.Click OK, and OK again.
8.Then close all Windows, reboot the system and try to log in.


There are also applications that can recover the password for you.
The following companies provide these applications at a cost.
iOpus® Password Recovery XP here.
LostPassword.com, here.
Asterisk Password Recovery XP v1.89 here.
Windows XP / 2000 / NT Key here.


If the above information does not help in recovering the password, the only option left È# to
format the hard drive then reinstall Windows and the system software.

Auto End Tasks to Enable a Proper Shutdown

Auto End Tasks to Enable a Proper Shutdown

This reg file automatically ends tasks and timeouts that prevent programs from shutting down and clears the Paging File on Exit.

1. Copy the following (everything in the box) into notepad.


QUOTE
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
"ClearPageFileAtShutdown"=dword:00000001

[HKEY_USERS\.DEFAULT\Control Panel\Desktop]
"AutoEndTasks"="1"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control]
"WaitToKillServiceTimeout"="1000"


2. Save the file as shutdown.reg
3. Double click the file to import into your registry.

NOTE: If your anti-virus software warns you of a "malicious" script, this is normal if you have "Script Safe" or similar technology enabled.

4-G

DEFINATION
4G is the short term for fourth-generation wireless, the stage of broadband mobile communications that will supercede the third generation (3G). While neither standards bodies nor carriers have concretely defined or agreed upon what exactly 4G will be, it is expected that end-to-end IP and high-quality streaming video will be among 4G's distinguishing features. Fourth generation networks are likely to use a combination of WiMax and WiFi.

Technologies employed by 4G may include SDR (Software-defined radio) receivers, OFDM (Orthogonal Frequency Division Multiplexing), OFDMA (Orthogonal Frequency Division Multiple Access), MIMO
(multiple input/multiple output) technologies, UMTS and TD-SCDMA. All of these delivery methods are typified by high rates of data transmission and packet-switched transmision protocols. 3G technologies, by contrast, are a mix of packet and circuit-switched networks.

When fully implemented, 4G is expected to enable pervasive computing, in which simultaneous connections to multiple high-speed networks provide seamless handoffs throughout a geographical area. Network
operators may employ technologies such as cognitive radio and wireless mesh networks to ensure connectivity and efficiently distribute both network traffic and spectrum.

The high speeds offered by 4G will create new markets and opportunities for both traditional and startup telecommunications companies. 4G networks, when coupled with cellular phones equipped with higher quality digital cameras and even HD capabilities, willenable vlogs to go mobile, as has already occurred with text-based moblogs. New models for collaborative citizen journalism are likely to emerge as well in areas with 4G connectivity.

A Japanese company, NTT DoCoMo, is testing 4G communication at 100 Mbps for mobile users and up to 1 Gbps while stationary. NTT DoCoMo plans on releasing their first commercial network in 2010. Other telecommunications companies, however, are moving into the area even faster. In August of 2006, Sprint Nextel announced plans to develop and deploy a 4G broadband mobile network nationwide in the United
States using WiMAX. The United Kingdom's chancellor of the exchequer announced a plan to auction 4G frequencies in fall of 2006.

4G technologies are sometimes referred to by the acronym "MAqGIC," which stands for Mobile multimedia, Anytime/any-where, Global mobility support, Integrated wireless and Customized personal service.

Tuesday, October 19, 2010

GOOGLE SECRETS

Google secrets

method 1
?ww.google.com

put this string in google search:

"parent directory " /appz/ -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

"parent directory " DVDRip -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

"parent directory "Xvid -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

"parent directory " Gamez -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

"parent directory " MP3 -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

"parent directory " Name of Singer or album -xxx -html -htm -php -shtml -opendivx -md5 -md5sums

Notice that i am only changing the word after the parent directory, change it to what you want and you will get a lot of stuff.

method 2
?ww.google.com

put this string in google search:

?intitle:index.of? mp3

You only need add the name of the song/artist/singer.
Example: ?intitle:index.of? mp3 jackson

Saturday, July 31, 2010

Engineering Projects: RFID technology

Radio Frequency Identification Technology

Basics: (Source: Wikipedia)

Radio-frequency identification (RFID) is an automatic identificationmethod, relying on storing and remotely retrieving data using devices called RFID tags or transponders.
An RFID tag is an object that can be applied to or incorporated into a product, animal, or person for the purpose of identification using radio waves. Some tags can be read from several meters away and beyond the line of sight of the reader.

Most RFID tags contain at least two parts. One is an integrated circuit for storing and processing information, modulating and demodulating a (RF) signal, and other specialized functions. The second is an antenna for receiving and transmitting the signal. Chipless RFID allows for discrete identification of tags without an integrated circuit, thereby allowing tags to be printed directly onto assets at a lower cost than traditional tags.
Application:
Automation plays an important role in Industries. Apart from this, Automation has also made the domestic life easier. There are lots of advantages like saving man power, higher accuracy in work; quick process etc. apart from this automation also leads to the technological improvement of the country. The developing as well as developed countries needs technology not only in industries also in domestic life. The safety systems in home, automation in home also plays a big role in countries development towards technology. In this project, RFID technology is used for automating the public distribution of sugar, rice, kerosene etc. It is completely safe and secured way of delivering food stuffs to the people who get it through PDS. In particular in developing countries, 90% of the people depending on PDS for getting their goods like rice, wheat, sugar, kerosene etc. It is purely a society oriented project which helps the people to get right amount of commodities from the Ration shop.

An novel idea of Solar panels integrated with roads

Solar roads

The solar technology is going to make a another milestone. Normally solar panels are used to receive solar power from sun which is used for electrifying many electrical appliances such as lighting, solar car, electrifying house appliances and so on.
The roads are running all over the world, think about that if all the roads are integrated with solar panels, then the tremendous amount of solar power can be extracted which can be used for all the electric appliances. This will in turn improve the shortage of power worldwide.


In addition to this, the power extracted can be used for making signals on the black roads. This will enhance the smooth riding on roads.


1G, 2G, 3G and 4G telecome technology

Cell phones are used millions and billions of users worldwide. How may of us know the technology behind cell phones that is used for our communication? I have also intrigued about the type of technology used in my phone. What are 1G, 2G, 3G and 4G technologies? I would like to share some of these thoughts in this article

1G, 2G, 3G & 4G ("G" stands for "Generation") are the generations of wireless telecom connectivity

1G (Time Division Multiple Access and Frequency Division Multiple Access ) was the initial wireless telecom network system. It's out-dated now . The analog “brick phones” and “bag phones” are under 1G technology. Cell phones era began with 1G.

The next era, 2G has taken its place of 1G. Cell phones received their first major upgrade when they went from 1G to 2G. This leap effectively took cell phones from analog to digital. 2G and 2.5G were versions of the GSM and CDMA connections. And GSM is still the most popular technology, but with no internet. Fortunately, GPRS, an additional service, is provided over GSM for the purpose of internet access. GPRS has been developed and thus, EGPRS was created . It's more secure and faster than GPRS. 

Then 3G came, the new Wireless CDMA technology. It is the first wireless telecom technology that provides broadband-speed internet connection on mobile phones. It has been specially made for the demand of internet on smart phones. Further development led to the creation of 3.5G, which provides blazing fast internet connection on phones, up to the speed of 7.2 MBPS. A smart phone can be connected to a PC to share its internet connection and 3G and 3.5G are ideal for this. But, as this WCDMA technology is not available in all regions, its not as popular as GSM yet. Before making the major leap from 2G to 3G wireless networks, the lesser-known 2.5G was an interim standard that bridged the gap. Following 2.5G, 3G ushered in faster data-transmission speeds so you could use your cell phone in more data-demanding ways. This has meant streaming video (i.e. movie trailers and television), audio and much more. Cell phone companies today are spending a lot of money to brand to you the importance of their 3G network.

4G, which is also known as “beyond 3G” or “fourth-generation” cell phone technology, refers to the entirely new evolution. Developers are now going for 4G (OFDMA), which will provide internet upto the speed of 1 GBPS! It is said to be able to overcome the problems of weak network strength and should provide a much wider network, making sure that the users get high-speed connectivity anytime anywhere. No doubt, 4G will open new doors of revolutionary internet technologies, but for now, 3G and 3.5G are the best. 4G will allow for speeds of up to 100Mbps. 4G promises voice, data and high-quality multimedia in real-time form all the time and anywhere.
Whatever technology that comes or goes, I am still using only 2G technology phone which is cheaper and more comfortable for me