Reduce image size without losing quality

How to reduce image size without losing quality ?We can use Image Optimizer to achieve it.

Image Optimizer is designed to allow you to create the smallest possible JPEG, GIF and PNG image files. Savings of up to 50% or more in file size are possible, which can considerably decrease web page download times, save on disk space and reduce bandwidth Read more

Causes and Solutions of “NTLDR is missing” Error when Installing Windows XP System by USB flash disk

There are many people to install the original Windows XP system in the use of USB flash disk,but reboot the system after installation, sometimes prompted the error message NTLDR is missing press any key to restart.Then it has stoped there, can not enter the system.What is wrong with it ?The cause is system root file is missing or damaged. Obviously the system has been installed, but can not enter,actually is that the crucial step in the installation was wrong. Here let's to see the right way to install Windows XP by USB flash disk.
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Using Instant Elevator Music Realize to Play Music Automatically when Copying Files

In the batch-bulk coping files, auto-play music, is it so cool?And how to achieve that?Download the Instant Elevator Music, link:, it can help you to achieve the above function.

In the system tray , Click the right mouse button on Instant Elevator Music icon in the system tray, then select "Settings" in the pop-up menu, at the pop-up "Settings" panel you can see the software's main functions, there is no need to modify any options.

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The Simple Skill to Crack PHP Base64_decode

The Simple Skill to Crack PHP Base64_decode

Today,most of us use PHP to design the site in web design. Using PHP base64_decode + gzinflate PHP to compress and encode code in internet is more and more currently,the topic of encryption and decryption is never stopped. Here is a simple skill to crack the code encrypted by base64_decode + gzinflate. Many programmers now in order to protect their own copyright are more and Read more

Two Methods of Installing Windows XP over Windows 7

Many computers are installed two operating systems ,but how to install Windows XP over windows 7 ? There are two methods.

First method: brand new install with the XP installation CD.

First, you need to prepare a primary partition to install XP system. Recommended in Windows 7 system, use the Disk Manager to create a capacity of not less than 10GB primary partition.Restart the computer  by Windows XP installation CD and then install, the installation method is similar to install XP system. Read more

Seven Ways to Improve Efficiency of Windows XP System Memory Use and Optimize Memory Management

How to optimize memory management in Windows XP, improve the efficient use of memory, increase running speed as much as possible, is our concern. Here are several computer skills in the Windows operating system, to improve memory use efficiency and optimize memory management.

1.Change the page file location Read more

The computer skills to speed Excel2007 cell newline operating

The computer skills to speed Excel2007 cell newline operating
In Excel Cell default inputting data are only one line, let inputting data in the cell newline has two ways.

First,when inputting data in the cell, just press "Alt + Enter" combination key  can be directly newline at the cursor in the cell.

Second, select the cell which need newline, in the "Start" tab, click the "alignment" area right corner of the "automatic newline" icon, this cell in the future when the text exceeds the width of the cell it will automatic newline. Automatic newline  only effective the content Read more

Why the IE browser can not open the website at the beginning with “https”?

Why the IE browser can not open the website at the beginning with "https"?
Recently here is some problems with IE browser, any URL at the beginning of "https" can not be opened! Even Gmail is impossible, what the protocol is damaged ? Read more

40 Useful Javascript Tips

The following 40 javascript tips are commonly for web design.Them will be useful for the web designer.

1. Oncontextmenu = "window.event.returnValue = false" will completely shield the mouse right button
<table border oncontextmenu=return(false)><td>no</table> can be used for Table

2. <body Onselectstart="return false"> deselect to prevent copying

3. Onpaste = "return false" forbid to paste

4. Oncopy = "return false;" oncut = "return false;" to prevent copying

5. <link Rel="Shortcut Icon" href="favicon.ico"> IE address bar replace your icon before

6. <link Rel="Bookmark" href="favicon.ico"> can show your favorites icon

7. <input Style="ime-mode:disabled"> off input

8 will always be with a framework
<script language="JavaScript"> <! -
if (window == top) top.location.href = "frames.htm"; //frames.htm page as a framework
//--></Script> Read more

How to Tweak The Windows 7 Performance

We can tweak the windows 7 manual to accord ourself  custom.There are sevral samples .

Change the Power Plan To Maximum Performance

The Power settings in Windows 7 is not automatically set for maximum performance. By default the power plan in Windows 7 is set for a balanced performance with energy consumption on hardware. So you may not get the optimal performance from windows 7 if this is the case. So we need to change the power plan to High Performance Mode.

 1.Double click the Power Options in the Control panel.
 2.Click the down arrow showing Show Additional Plans to see the High Performance power plan.
 3.Now just activate the High Performance plan and that's it.
 4.Go for the advanced power settings.
 5.Go to Hard disk, then to Turn off hard disk after and set it to Never. This enables the GC to do its job while logged off. Read more

Five Little Internet Skills

When we browse the  web sites first time ,we have no experience at internet skills,there are five little internet skills for the novice.

The first one: sometimes when browsing the web, one site has not be read, but we want to open a new link, you can right click and select "Open link in a new window", or hold down [Shift] and click the mouse left-click, that you can open the page in a new window.
The second one: most web pages are "www.***.com" form, when you open a web page so you can type "***" in the address bar , then click [Ctrl] + [Enter] this can  launch this site fast.
The third one: some sites every time we have to browse on the internet, first enter the site, then click the menu [Tools] → [Internet Options] choose to use the current page, and then confirm, so whenever you open IE, the page you selected  will automatically open. Read more

How to solve NTLDR is missing ?

Sometimes we start computer we will found that "NTLDR is missing, press any key to restart" .But how to solve this problem, here is a computer skill solve it without any other tools.
First let's know what is NTLDR.NTLDR is a hide readonly system file.Locate in the system root directory.NTLDR is the booting file in WIN NT system.If this file is not found or broken,system will display "NTLDR is missing, press any key to restart" and can not access the system.

How to solve NTLDR file is missing? Read more

Funny Pictures for Relaxing

There is some funny pictures for relaxing to have a laugh.Maybe you will like.

funny pictruesfunny pictures


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Free Best Media Player : Haihaisoft Universal Player

                                                             Here we introduce a free best media player that name is Haihaisoft Universal Player.Haihaisoft Universal Player 1.5.7 series, to further enhance the player stability, added support for MP3 DRM encryption protection, support FLV streaming media, the new variety of beautiful skin.

Haihaisoft Universal Player has a very powerful feature, it can be said is a super player. Now supports a total of 400 kinds of multimedia formats, and also support for playing encrypted by DRM-X video content. From the successful launch of a breakthrough has been downloaded more than 500 million copies.It's a best media player.Haihaisoft Universal Player is the integration of all the players, you no longer have to install other players take up system resources. Read more

How to Shutdown a Computer Remotely?

How to shutdown a computer remotely?We have the computer skills to use the shutdown command, we can not only log off users, shut down or restart your computer, you can also achieve time shutdown, remote shutdown.

The command syntax is as follows:

shutdown [-i |-l |-s |-r |-a] [-f] [-m [\ \ ComputerName]] [-t xx] [-c "message"] [-d [p]: xx : yy]

Among them, the meaning of each parameter are:

-I Display GUI dialog box.This must be the first option.
-L Log off current user
-M ComputerName priority.
-S Shutdown the computer.
-R Shutdown and restart computer.
-G Shutdown and restart computer.After system restart,restart all registed applications (just Win7)
-A Stop off. In addition to-l and ComputerName, the system will ignore the other parameters. In the overtime period, you can only use-a.
-F Forces running applications to close.
-H dormancy the computer (just Win7)
-M [\\ComputerName] Specifies the computer to shut down.
-T xx will be used to shut down the system timer is set to xx seconds.The default value is 20 seconds.
-C "message" specified in the "system shutdown" window "message" field shows the message. Can use up to 127 characters. The message must be included in quotes.
-D [p]: xx: yy Lists the code cause the system shut down.

First, we look at some of the basic usage of the command: Read more

Windows 7 Installation Fails Factor Analysis

I believe that many users experienced  Windows 7 installation fails, for windows 7 there is  a lot of reasons why the installation can not continue. In the author's experience, mainly due to nothing more than the hardware components are not compatible or the system's hardware configuration can not meet the minimum requirements for Windows 7, so troubleshooting should focus on this aspect into account and avoid detours. Here I list some of the most typical case to analyse why windows 7 installation fails.

Windows 7 installation problem 1:Installer refused to install or start

If the hardware components are not compatible with Windows 7, it may cause the installation to fail, or can not start the installation process. Therefore, prior to installation to ensure that Windows 7 can detect all of the system hardware and the hardware included in Windows 7 Hardware Compatibility List (HCL). Suggest that before you install Windows 7, the necessary compatibility checks, if already installed, check the compatibility has been late. Read more

How to Reduce the Windows 7 Folder Size?

We are using Windows 7 will find the size of system is between Windows XP and Vista, but some people still want to let Windows 7 system be minimized. The following three methods will let you get it.

Microsoft Vista for such a large volume, is explained this way: we built for  our vista users millions of hardware drivers, and because the kernel upgrade, we must take into account compatibility with old kernel function, this has led to a volume of soared.
So for the next generation of Microsoft operating system: Windows 7, its volume be? Or not as bloated and Vista, right? Of course not, Microsoft's early in the development of a lot of lessons have been learned, a great improvement. A 2G memory laptop, installed Windows 7 Ultimate Edition, the space is probably the 9G, smaller than Vista full 3G! Our win fighters today will also share with you the next,the secret of Windows 7 further reduced "3G "fat. You are not curious about what is Win fighters it? Article finally, we will decrypt it!
1.Removal of virtual memory file to a non-system disk.

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Cannot Modify Header Information

If the program is running php see this warning: "Warning: Cannot modify header information - headers already sent by ...."
Few notes based on the following user posts:
There are several solutions:
1. Blank lines :
Make sure no blank line after of the calling php script.
Check is not followed by a blank line, in particular, include or require the file. Many problems caused by these blank lines. Read more

Windows 8 Boot Time Will Be Faster

Windows 8 with a new startup and shutdown mode, set the traditional cold start and recovery sleep in one, you can achieve "instant boot." In Windows 8, will dialogue system kernel into hibernation, to go into hibernation file hiberfil.sys. Traditional sense completely dormant application will contain a large number of memory pages, the default memory size is 75%, but Windows 8 in the Session 0 hibernation file only save the system state and memory contents, memory capacity, so the volume is only about 10 - Read more

Computer History:the History of Changes in Windows Start Menu

Commemorate the tenth anniversary of Windows XP!The History of Changes in Windows Start Menu

From the first date truly meaningful graphical interface, Windows has been with us for more than ten years . As nature's evolutionary history, as it is for us to show the computer as a platform for personal information changes. In this huge software, and accompany us most is probably that the "Start" buttons. As a my colleague said , as a computer user, this button is probably the most should be forgotten. At the same time, as IT people, but it's changes is the most should not be forgotten, because it is the history of the operating system serviced human.

1.Windows 95

 Year: 1995 Read more

Orbit Downloader

Orbit Downloader, leader of Download Manager revolution, is devoted to new generation web (web2.0) downloading, such as video/music/streaming media from Myspace, YImeem, Pandora, Rapidshare, support RTMP. And to make general downloading easier and FASTER.

Orbit Downloader 4.1 can download WebM Video and other
Tag make you manage your download files easily See more...

The top downloader manager of Windows 7
Grab Pro - Download RTMP protocol video
Download e-mail and forum attachments with great speed! Read more

How to Solve Windows Installer Error 1720?

The Windows Installer is a Microsoft service that is responsible for installing softwares as well as uninstalling them.Microsoft Windows Installer service is a built-in feature in Windows 2000, Windows XP,Windows  2003 and Vista. With it, developers is able to reduce all cost to efficiently build and configure applications for Windows systems.
If the windows installer service is stopped or damaged you  will get an error message , “Windows Installer Error 1720 / 1722,” every time you try to install or uninstall a certain software. Normally the original MSI installation files will be cached in the 'C:winntInstaller' directory before installation is started. Improper caching of an MSI file is one of the main causes of the error also.

But  How to solve Windows Installer Error 1720? Read more

Would Appearance Affect Income?

    A new publication by a financial aspects lecturer at the School of Texas-Austin explains what the world of marketing has known for many - that appeal provides. But Daniel S. Hamermesh also displays that being eye-catching gives - with excellent looking staff taking pleasure in more rewards and greater pay packages than their plainer acquaintances.

  Professor Hamermesh has researched what he represents as the financial aspects of appeal for about 20 years.In his publication Splendor Pays, publicized by New york School Click, he promises excellent looking individuals experienced rewards beyond their pay - such as celebration challenges, business take a trip and office benefits - while less eye-catching staff are neglected and can often be subjects of elegance.

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Share Six Useful MySQL Statements

Today to introduce six  useful MySQL's SQL statements, many people may have to implement these functions with PHP.
1 calculate the number of years
You want to calculate the birthday person how old.
SELECT DATE_FORMAT (FROM_DAYS (TO_DAYS (now ()) - TO_DAYS (@ dateofbirth)), '% Y') + 0;
2 the difference between the two time
Made the difference between two datetime values​​. Assuming datetime dt1 and dt2 are the type of the format 'yyyy-mm-dd hh: mm: ss', then the number of seconds difference between them is:
Divided by 60 is the difference between the number of minutes divided by 3600 is the difference between the number of hours, then divided by 24 is the difference between the number of days.
3 shows a column appeared in the value of N times
FROM tbl
4 calculation of working days between two dates Read more

Wrong Sleep is More Dangerous Than no Sleep

We stay up late, sleep late; we also eat and drink late at night, did not realize that these acts disrupt the rhythm of sleep; as time goes on, we do not teach the body to sleep, in order to release them, want to resolve through medication , but this approach only temporarily mask the problem is not resolved, and there may be addictive. Here we sleep in the life of the formation of a misunderstanding, let us solve them right.

Myth # 1: The "long nap" to add sleep Sleep during the day too long, especially after four in the afternoon, at night when you watch TV, even a few simple style nap will be able to ruin your good night's sleep . Solution: nap time sleep less than 30 minutes If the rest is absolutely necessary, then you have to determine once and one day only to four in the afternoon before. Typically, short break will not affect, in fact, after lunch or a half hour or 20-minute lunch break, as long as four points before, in the majority of people are still useful. Read more

Computer History:From Win95 to Win8! See the History of the File Management and Sharing

1.90s document management and sharing

In the course of development of Windows, file management has been run through, it's hard to lose after the Windows file manager can do? In fact ever since the day the birth of Windows, Microsoft has wasted with its perfect, if you link up with the results of these years, you will discover that change is really huge.


win951. Windows 95

Year: 1995

If you take the vision to see the then current Win95, you must be feeling a long time, "God! This is who I exhilaration of Win95?". Yes! There is no compelling appearance, not the directory tree, not a single window into the style, no-input the address bar, which is Win95, a God who is the same as that for the operating system. If I have traced, then the toolbar also some little shadow of a modern operating system. Indeed, so old!
Of course, file search, or some, or how to find necessary documents? But speed is not too much to wish for! Fortunately, the hard drive was very small, slowly can endure!
And an unexpected finding is that file sharing actually have in the subsequent 16 years has not changed much, Win95 sharing model pioneered in the Win7 now be used in the same, but only slightly enhanced functionality (such as shared access). Seems to Win95 had indeed created a lot of precedent.

win982. Windows 98

Year: 1998

In view of the window is not hand-Win95, Win98 began to significantly improve this feature. Address bar is one of the most obvious one change, the user can manually enter the address for the first time to quickly jump position, and with new "forward" and "back" and more quickly move between directories became smoothly together. Read more

Ten Ultra Classic Philosophy of Life Storys

1 In the past, there are two hungry people has gain a gift of the elderly: a fishing rod and a huge basket of live fish. Among them, one to a basket of fish, another person asked for a fishing rod, so they parted ways. Get the fish were put up in situ on the campfire to cook with firewood from a fish, he devoured, there is no product out of the meaty fish, suddenly, even the fish soup which he ate, and soon, he starved to death in the empty creel. Another person is carrying a fishing rod to go hungry, hard step by step walk to the beach, but when he saw not far from the patch of blue ocean, he covered the last bit of energy also finished, He can only helplessly with endless regret doing nothing human. There are two hungry people, they also received the gift of an elderly rod and a basket of fish. But they did not go our separate ways, but agreed to work together to find the sea, They only cook a fish every time they trek through remote, came to the beach, since then, the two began a day of fishing for a living, a few years later, they built a house, with their respective families, children have their own fishing boats built, and lived a happy and peaceful life.
Inspiration: only the immediate interests of a person, will eventually get the short-lived joy; a lofty goal, but we mus Read more

How to Fix the Problem of the Blue Screen of Death


◆ Error analysis: The main problem is the driver, defective or incompatible hardware and software caused. From a technical point of view. That there is in the kernel mode level of process requests (IRQL) do not have permission to access the memory address accessed.

◇ Solution: Use the solution described above in 2,3,5,8,9 program try to exclude.

2,0 x00000012: TRAP_CAUSE_UNKNOWN

◆ Error analysis: If you encounter this error message, then it is unfortunate, should KeBudCheck analysis The result is an error for an unknown reason. Read more

The complete error code in windows blue screen of death (part2)

bluescreen pictrue

1017 0 × 000003F9 system attempts to load the system log file or to restore files to the system registry, however, specify the file format is not the system registry file format.
1018 0 × 000003FA attempt marked for deletion system registry key, perform illegal operations.
1019 0 × 000003FB system can not configure the system log records the space required.
1020 0 × 000003FC can not have subkeys or the system registry key values ​​to create a symbolic link.

1021 0 × 000003FD temporary keys can not be established under the permanent subkey.
1022 0 × 000003FE notice of change required to complete, but the information is not returned by the caller's buffer. Caller now needs to enumerate files on their own to find a place to change. Read more

The Complete Error Code in Windows Blue Screen of Death (part1)

bluescreen pictrue1 0 × 00000001 Incorrect function.
2 0 × 00000002 system can not find the specified file .
3 0 × 00000003 system can not find the specified path .
4 0 × 00000004 The system can not open the file.
5 0 × 00000005 Access is denied.
6 0 × 00000006 invalid code.
7 0 × 00000007 storage control block has been destroyed.
8 0 × 00000008 storage space, unable to process this command. Read more