Tuesday, October 16, 2012

Install Windows Xp, 7 and 8 from the USB Disk

Nowadays, Installation of the Operating System from the USB Disk or Pendrive was widely used method. Those Users who dont have the Optical CD or DVD Drive, this process was very helpful. From this process, you can convert your USB Disk Drive or pendrive into bootable media i.e. you can install Windows xp,windows 7 and windows 8 from the USB Disk Drive or pendrive. The main advantage is that by using USB drive you will be able to install Windows XP, Windows 7 or Windows 8 in just 15 minutes. You can also use this bootable USB drive on friend’s computer who doesn’t have a DVD optical drive.
Subirank previously posted the process for installing windows 7 and windows 8 from the MS-Dos command method (i.e. Diskpart Method). Diskpart method only worked in the later version of Windows Xp. That means, Diskpart method was not used in the Windows Xp. In windows xp, when you type the Command "list disk", then the USB Disk or pendrive will not shown. So to overcome this problem and installing the Windows Xp from the USB Disk or pendrive, subirank bring the method or process which worked 100%.

how to fix computer problem?

Problems with computer are divided into two groups, i.e., hardware problems and software problems. The hardware problems are related to the peripheral parts of the computer like the CD drive, hard disk, monitor, keyboard, etc. The software problems are more complicated. These problems include problems like modem problems, Windows not starting, drivers not found, etc. The following are a few common problems and solutions to help you overcome the technical problems.
Power Outage
Today there are many sudden power outages, voltage problems and spikes that can damage computers. These damages cause many technical and software snags and interrupt your work. This leads to loss of data, damage to the hardware, etc. due to sudden power outage. This is a solution to this trouble is use of uninterrupted power supply (UPS). The UPS can provide a constant flow of energy to the computer, even if you encounter a sudden power outage. This will provide you with ample time to save your data and shut down your PC, if needed.

Computer Performance
You may notice your computer has slowed down considerably and even a simple command execution takes ages. This is because your computer is loaded with unnecessary files, fragmented data, corrupted registry, spyware programs, services, software, etc. that makes your computer slow down. Thus, you need to manage your programs and delete unnecessary data and software that you do not use or need, clean your registry regularly to help boost at least 30% of your computer performance speed.

Computer Freezes with Blue Screen
There are many problems that can cause your computer screen to freeze and blue screen to appear. This screen is called the Blue Screen of Death (BSOD). This may be due to a spyware or computer viruses that have affected your computer. You need to update your anti-spyware and scan your computer for any viruses. If your computer is free from any such malicious software, then you may need to update your hardware drive. A hardware drive that is not updated may cause the CPU to lock up and interrupt working of the computer. If you find the problem cropping up even after a hardware drive update, then you may need to increase computer RAM. When you increase the RAM, the computing power increases and you will also be able to avoid the computer freeze. At times, BSOD may appear due to critical errors in the driver, software or registry problems. Windows may have to repair or reinstall missing components. If you do not find any visible cause, it would be wise to call the computer technician.

Reboots Itself Again and Again
Another common problem with computers. In order to fix the problem of rebooting itself again and again, you will need to check the hardware. You may have a faulty power supply, defective or dirty cooling fan, etc., that may cause the computer to reboot again and again. The dust that accumulates on the fan, makes it heat up faster and in order to cool down the computer automatically switches off. Thus, clean the fan and check for power supply. Following these simple steps will help you to solve these problems with computer.

Strange Noises in Computer
Noises and vibrations from your computer are a hardware problem. Many electronic parts can make high pitch noises. You need to switch off your computer and unplug it from the power supply. Now remove the case from the CPU and restart your computer. Locate the origin of noise and then switch off the computer and unplug it. It may be a faulty fan, loose wire or screw. This means you will need to call the computer technician to help you solve your problems with computer, regarding these type of problems.


For more details: http://www.subirank.com/gallery/solution/how-to-fix-the-computer-problem/

Download youtube video without using software

YouTube is most popular for the video. Most of the user download the youtube video through the software (IDM(Internet Download Manager), DAP, and many more). Most of the user dont know to download the youtube video without using any software. This steps are important if you dont install any downloader software or when the trial period of the downloader software was expired and you dont have time to patch that software.

Secure your PC with USB Disk

In laptop, there is a built in security features like face recognition, fingerprint, eye scanner and many more. But in the desktop PC, that features was not present. In order to use that features, you have to purchase the device separately which may be costlier. Now, you can secure your Desktop PC with the device that can be affordable by all the PC users. For using that security, you must have device and the software. The device and software used for that security purpose is
-USB Disk/Pendrive (Hardware)
-Predator (Software)
If you lock your PC with Predator, your PC will work only unlock when that USB was plugged in. If you removed the USB Disk from computer , mouse and keyboard will disabled automatically and screen will get dark. To unlock the computer, you should insert the USB again or unlock entering the password if you set the password.

Tuesday, September 18, 2012

Apple Launched Iphone 5

After Long days, Finally apple Launched Iphone 5. New Iphone was designed with a larger screen, powerful chips, Faster wireles internet speed and many more.

Apple senior vice president Philip Schiller said,"iphone 5 is the best phone we've ever made". As expected, the new iPhone is 18 percent thinner (0.30 inch vs. 0.37 inch thick) than the iPhone 4S. Apple says it's the thinnest handset around, but that's a race that changes often. That means it's also 20 percent lighter for a total of 3.95 ounces. The Retina Display expands from 3.5 inches (its size since the original iPhone) to 4 inches. The total resolution remains the same, though, at 326 pixels per inch.The iPhone 5 also fixes a design flaw that we first saw in the iPhone 4. Apple replaced the glass back with one that's mostly metal.he screen is big, bright, and crisp, too, not shockingly so, but a subtly improved experience. Iphone 5 has a good hand feel.

The iPhone 5 consist of A6 chip, which is two times faster than the current A5 chip and graphics will get faster speed. Battery Life in the Iphone 5 was

3G talk time 8
3G Browsing 8
LTE Browsing 8
Wifi Browsing 10
Video 10
Music 40
Standby 225

The main shooter, or the "iSight" camera, stays at 8 megapixels (with the best resolution being 3,264x2,448 pixels) with a feature list that includes backside illumination, a hybrid IR filter, a five-element lens, and a f2.4 aperture.Another addition is an image signal processor in the A6 chip. That will bring spatial noise reduction and a "smart filter" that produces better low-light performance and captures photos faster. Finally, there's a built-in panorama mode that stitches shots together for one large 28-megapixel photo.

On the bottom of the iPhone 5, there's that new and long-anticipated smaller dock connector. Called "Lightning," it has an all-digital, eight-signal design and an "adaptive interface" (we're not quite sure what that means yet). It's 80 percent smaller, and since it's reversible, both ends will be the same (that's kind of nice). The change means that owners of existing iPhone accessories will have to purchase an adapter from Apple so they can plug the new phone into those devices. The company did not say how much that adapter would cost.

The iPhone 5 will be available in three capacity models, all of which will come in black and white versions. The 16GB is $199, the 32GB $299, and the 64GB $399. On September 21, it will go on sale in nine countries: the United States, Canada, the United Kingdom, Germany, France, Australia, Japan, Hong Kong, and Singapore. Anyone in that first batch of countries can preorder starting September 14. More countries will follow by the end of this month, and by the end of the year, the iPhone 5 will land at 240 carriers in 100 countries. As a reminder, the U.S. carriers are the Big Three: Verizon, AT&T, and Sprint.


Source: http://www.subirank.com/gallery/apple/Apple-launched-iphone-5-with-awsome-features/

Use USB Disk as RAM in Windows xp

Subirank previously post the process to use the the USB Flash Drive (Pen Drive) as Ram in Windows 7. It helps you to improve the computer performance, speed and others. For using the pendrive or USB Disk as Ram, it is recommended to use the USB Disk or pendrive of at least 4 GB. This process helps you to save your budget because USB Disk (Pendrive) is commonly used device.

Source: http://www.subirank.com/gallery/windows/use-USB-Disk-as-RAM-in-Windows-xp/

Monday, August 20, 2012

Signed and Unsigned Binary Booth Multiplication in C

Booth Multiplication is used to calculate multiplication of signed number as well as unsigned numbers. In Booth multiplication, multiplier and multiplicand are placed in the Q and M registers.
This is the c program of Booth Multiplication. In this program you can enter the signed or unsigned number from 0 to 15. and you can extend the range by modification. Each step of the process was displayed execution of the program.