Friday, 15 April 2011

how to convert an image to another format without any software

1st step-open the paint pad.
2nd step-click on file menu.
3rd step-open the image or photo,whatever you want to convert.
4th step- now,dont be modify it, just go to file menu an click on save as
5th step-now fill the image name on file name coloum
6th step-the main part here,on the coloum save as type you put the format of image or photo.
7th step-now save it with a path
                           just simple.............................

Thursday, 14 April 2011

How to Write a Windows XP Driver


 

Source: Microsoft Corporation July 2001


 

Summary: This document describes the steps you should take to create a Microsoft® Windows® XP driver for your device. To create a Windows XP device driver:


 

Install the current Windows DDK. Read the system requirements and installation instructions in the stand-alone Getting Started HTML file supplied with the DDK.


 

Read Getting Started with Windows Drivers. This document guides you through the planning and decision-making process involved in making a Windows device driver from design through distribution. You should also look through the DDK documentation for device-type-specific information.


 

The DDK documentation set has the following device-type-specific nodes:


 

Battery Devices


 

Display and Print Devices


 

IEEE 1284.4 Devices


 

Interactive Input Devices


 

Modem Devices


 

Multifunction Devices


 

Network Devices and Protocols


 

Parallel Ports and Devices


 

Serial Ports and Devices


 

Smart Card Devices


 

Still Image Devices


 

Storage Devices


 

Streaming Devices (Video and Audio)


 

Devices Requiring VDDs


 


 


 

IDE bus are described in System Support for Buses. Driver development for most device types also requires a strong understanding of Windows operating system fundamentals, which are described in Kernel-Mode Driver Architecture.


 

Look through the driver source code provided with the DDK for a sample that represents your device type. Use the sample code where possible, modifying it for your device's specifics.


 

The sample code can enhance your understanding of Windows XP driver implementation requirements and speed your development time.


 

Compile and build your driver. This should be done using the Build utility and not some other compiler, because the Build utility has certain features that are necessary for driver development.


 

Obtain a checked build of Windows XP, so that you can test and debug your driver using free and checked system builds.


 

The checked build of Windows XP provides extensive kernel-mode debugging capabilities not available in the free build.


 

Create an INF file so that you can install and test your driver.


 

Test and debug your driver. You should use Driver Verifier, a program that puts your driver through a variety of tests, stresses, and deliberate failures in order to test its response and reliability in many extreme situations. You should also use a debugger. Microsoft provides several powerful debuggers that can monitor and debug kernel-mode and user-mode drivers.

Using Driver Verifier in conjunction with these debuggers, on both the checked and free versions of the operating system, can be a powerful way to test your driver.


 

Provide an installation package so that customers can install devices that use your driver.


 

Submit your driver and installation package to Microsoft so that it can be digitally signed.


 

There are many resources available to you while developing your driver. The following sites describe some of the support available to you:


 

http://www.microsoft.com/ddk describes how to obtain the current DDK and provides other information, such as a driver development reading list.


 

http://www.microsoft.com/hwdev provides information, such as device-type-specific white papers and late-breaking news, and a list of resources available to driver developers.


 

http://support.microsoft.com/support/ddk contains DDK product support information.


 


 


 


 


 


 


 


 


 


 


 


 

fast your computer more than 400 percent(ONLY FOR WINDOWS XP)

1.GO TO RUN
2.TYPE- REGEDIT
3.DOUBLE CLIK ON -HKEY_CURRENT_USER
4.DOUBLE CLIK ON-CONTROL PANEL
5.DOUBLE CLIK ON-DESKTOP
you see menu show delay right click on it,now modify it with 400 to 0
6.RESTART YOUR COMPUTER

How to create a boot disk



 This is quite simple.
1: Go into MY COMPUTER
2: Have a floppy disk in your drive and then RIGHT click on on the floppy drive and then click on FORMAT
3: You will be greeted with a number of options. The one you need to select is "Create an MS-DOS start up disk




 4: Click ok

(Note: This requires up to 5 floppy disks and DOES NOT contain ANY CD-ROM drivers to boot from. A proper CD-ROM boot up disk is going to be release by Microsoft after the Windows XP public release. You can however use you old Windows Me start-up disk if you would prefer, as long as you have not upgraded to an NTFS drive.

You can also download the complete set of bootdisks from our website, ready to create the six MS boot disks for Windows XP)