Sometimes, because of reasons such as computer viruses or malware will cause the system environment variables to change, and even lead to many application errors or fail to start.So, in this case, we must restore our default environment variables settings of windows 7.
However, we do not know what is the default Windows 7 environment variables, and how shall we add the default environment variables to the system settings?
Here is the windows 7 default list of environment variables, just need the environment variables in this list can be added to the system.
Users variables Read more
Now many users have installed Windows 8 on their computers.Windows 8 is so different from the previous Windows operating systems.Great changes have taken place in Windows 8.The most obvious is we can not see the shutdown button.For many users,it is very inconvenient.How to shut down the computer in Windows 8 becomes the new problem.There are several way to shun down the computer in Windows 8,maybe they are useful for you.
1.Use the "Win+i" shortcut key or use the mouse to right bottom/right corner of the desktop, bringing up the Charm menu toolbar. Click the "power" you will see the sleep, shutdown, restart options.Applies both traditional desktops and Metro interface. Read more
Recently when i compiled the php 5.4.5 in my 64 bit operating system,it appeared the following errors:
1.checking for DSA_get_default_method in -lssl... yes
2.checking for X509_free in -lcrypto... yes
3.checking for pkg-config... /usr/bin/pkg-config
4.configure: error: Cannot find OpenSSL's libraries
There are my specified parameters of the compiler:
2.--prefix=/usr/local/services/php-5.4.5 \ Read more
Does Godaddy support Zend Optimizer ? The answer is yes.Both Web hosting and Virtual Dedicated Server support Zend Optimizer .You just need make a set.There are several situations:
1.Php 5.2 or earlier.
To enable Zend Optimizer on your hosting account, you must disable APC(Alternative PHP Cache ).You must either modify or create a php5.ini file in your root directory like this: Read more
Kaspersky 2012 Free Trial Unlimited Resetter
If you used Kaspersky Internet Security 2012 v126.96.36.1994 and Kaspersky AntiVirus 2012 v188.8.131.52 two versions.You can use this to reset Kaspersky unlimited as you have enough time to assessment trial products.It can work in Windows XP ,Windows 7 x86/x64 and Vista x86/x64.And it need .Net framework 3.0.
We suggest you buy the genuine products after you have tried Kaspersky 2012 version enough time.
The step to reset the Kaspersky 2012 Free Trial. Read more
Have you ever received those emails that spun a story about a lawyer or a rich person needing your help, in the form of transferring some money to you so that they could execute a will on your behalf? It sounds far-fetched, but the fact is thousands of people have unwittingly fallen for scams like this. Sadly, email scams had leveled up to become traps for email identity theft scam. Some emails lead individuals to portals that masquerade as websites they can trust, only to capture their details, and turn them into victims of ID theft, or worse, clean out a victim's financial accounts.
Here are some computer skills for email scam identity theft protection: Read more
With Windows 8 officially released, more and more users want to install this latest Microsoft operating system. But ISO image files downloaded from the Internet, need to use tools such as Nero or IMGBurn to burn a CD-ROM to install.Can we use U disk to install Windows 8 ?
In fact, we only need a tool of making boot U disk, then you can quickly and easily use the U disk to install Windows 8 operating system. For users, the U disk installed Windows 8, not only easy to carry and install faster.
Below, I will share with you make Windows 8 boot U disk. For starters, to convert the Windows 8 Read more
Here is using mysql command-line to import large sql data.Maybe you will need it when you want to import a large sql file .
For people who regularly use MYSQL, phpmyadmin is an essential tool. This is a very powerful tool, almost all database operations can be done, but it also has a weakness for import large data files to the remote server will be excruciatingly slow, and even the long-term response.
Why would this situation? When we choose a sql data file and submit, the server first to upload files to the server before performing the import code to import data into the database. We know phpmyadmin uploaded data files via the web, web upload is very unstable, especially when network is not very good, which is why we have so many times in front of the computer waiting eagerly for the final but did not result reasons. Read more
Lionel Andrés "Leo" Messi is an Argentine footballer who plays as a forward for La Liga club FC Barcelona and the Argentina national team. He serves as the captain of his country's national football team.
FIFA 2012 annual awards ceremony held in Zurich on Monday. Messi polled 41.60 per cent of the votes and wined the Fifa Ballon d'Or, with Cristiano Ronaldo taking 23.68 per cent and Andrés Iniesta 10.91 per cent.
He was part of a three-man shortlist for the prize, which is voted for by journalists, and national coaches and captains, alongside midfielder Iniesta and forward Ronaldo.He becomes the first player to win four consecutive Ballons d'Or, breaking the record he jointly held with former France international, and current Uefa president, Michel Platini.
When you have gotten the Ps3 flashing red light error you would want to fix this error suddenly ? But the problem of flashing red light error is difficult to solve, and for that reasons, almost anybody will let you send your console over to Sony and pay $150 or more to fix. But because the Ps3 flashing red light of death error is hard to fix, it doesn’t mean that it can’t be fixed by yourself.
There are some skills to help you solve the Ps3 Flashing Red Light Error.
1.Reboot your console. Read more
Many users have the problems on opening chm files after installed Windows 7 operating system.Chm files is the help file type of e-books, in Windows 7 chm files can not be opened because of security issues. Many users do not know how to solve this problem after encountered chm files can not be opened. Here we will analyze this problem that chm files can not be open in Windows 7,help users solve the trouble .
The solutions of can not open chm files in windows 7: Read more
Computer and Internet technology has touched every corner of life and people from all walks of lives are using this. One should be highly grateful to the enterprising efforts of scientists and developers who are consistently involved in the business for a better tomorrow. However, problems has never continued an exception. But surely these are challenges which provoke towards development and invention.
In early days computer support was catered through direct on-site visit of technicians or by repair shops. Read more
In Windows XP, often due to various reasons caused can not share the printer.First, let us look at the problems as well as solutions to the most prone to the shared printer in Windows XP.
1.Network Neighborhood unable to view.
Shared printer in Windows XP, the first thing to do is not directly on the workstation to install a network printer .Instead, take a look at the "View workgroup computers" in "Network Neighborhood" whether normal browsing and there is a computer installed printer.Instead, take a look at the "View workgroup computers" in "Network Neighborhood" normal browsing, and whether there is a computer installed printer. If you can find the print server, the basic conditions are ripe for a shared printer, if an error occurs, you should solve this problem first. Read more
Time synchronisation in modern internet networks is necessary, all computers need to get the time as many applications, from sending an email to storing information are reliant on the personal computer knowing when the event happened.
From Microsoft Windows Server 2000 onwards has a time synchronisation utility built into the operating system called Windows Time Service which can be configured to operate as a NTP server.Windows Server 2008 can easily settle the system clock to use UTC (Coordinated Universal Time) by accessing an Internet source.
To accomplish this, the user just has to double click the clock on the desktop and adjust the settings in the Internet Time tab.It must be noticed all the same, that Microsoft and other operating system manufacturers strongly advise that external timing references should be used as Internet sources can not be authenticated. Read more
Easy Steps to Share a Printer in Windows XP and Windows 7
Sometimes you need share a printer in Windows XP and Windows 7,or share XP printer with Windows 7 .When you sharing the printer you may meet any problems.So there are the easy steps to share a printer in Windows XP or Windows 7.
1. The first step is to insure that all the computers are working in a same network. It can also be the same WLAN. After that, you should also make sure that the printer has also connected to the computer that you want to claim as the main home group. Make sure the printer is power on. Read more
We all may meet the situation that when we open more programs or playing games ,the computer suddenly became blue screen and displayed "beginning dump of physical memory".It will affect our mood.How to fix this Physical Memory Dump problem ?
First we should know what to cause this problems.There are several reasons to cause this physical memory dump error in Windows 7 and Windows XP.Then you can try to solve the problem using corresponding method. Read more
If the Windows 7 activation isn't done within the assigned time , a lot features of the operating system are disabled.If you haven't activated Windows 7 during the installing procedure, you can activate it manually as well. Then You could meet some problems when activating Windows 7 on your personal computer .
There are 4 usual problems related with Windows 7 activation:
1. Invalid product key when activating Windows 7
The error "Invalid Product key" may happen if you have typed the wrong product key, or the product key does not match the Windows 7 version.There are 6 versions of Windows 7 :Windows 7 Starter,Windows 7 Home Basic,Windows 7 Home Premium,Windows 7 Professional,Windows 7 Enterprise and Windows 7 Ultimate.You should check your product key matching your Windows version. Read more
The Best Five Tips to Tweak Windows 8
Disable Uninstall Option For Windows 8 Modern UI Apps
The biggest change in Windows 8 is the Modern UI (formerly known as Metro UI). Now, in addition to the Desktop workspace, you have the Start Screen. The apps that you install from Windows 8 Store can only be accessed from the Start Screen. The Uninstall or Change a Program dialog box lets you uninstall only those applications that are installed from external sources. You can uninstall any Windows Store app from Start Screen by right-clicking it and then selecting Uninstall option from the bottom. Although, it saves the hassle of opening Uninstall or Change a Program dialog box, it provides access to all users to easily uninstall the Windows Store apps from your computer. If you’re looking for a way to keep standard users from uninstalling Modern UI apps, check out our article to find out how to disable the uninstall option from the Start Screen. Read more
The Win 8 Themes for Win7
The website deviantART release a Win8 theme, Win7 system suddenly wear Win8 "coat".This Win8 theme support all language versions of 32-bit and 64-bit Win7 system, the size of 6.8MB.You can feel Win8 environment after installation.Come to experience together.You can download here :
Tag:download, Swedish Autumn, Swedish Summer, Swedish Winter, Terrorist cobweb, Themes, win 7, win 8, windows 7, Windows 8, Windows RT
To do arp binding Gateway in Windows.
1.Find the gateway address of local network segment, such as 192.168.1.1.
Cocuments and Settings>arp -a
Interface:192.168.1.5 --- 0x2
Internet Address Physical Address Type
192.168.1.1 00-01-02-03-04-05 dynamic
The gateway arp address is dynamic.
2.Write a batch file arpbinding.bat, which reads as follows.
@ echo off Read more
arp-s 192.168.1.1 00-11-22-33-44-55
DNS is the Domain Name System. Every website address connects to a domain name; for example, www.computerites.com and google.com are both domain names. IP addresses are actually what we are connecting to on the Internet. DNS was produced in order to make webpages easier to access, for each one server IP address assigned a domain name. A DNS server error happens when one can't access the IP address that corresponds with the domain name.
DNS server errors may be caused by the DNS server being switched off or having undergone a harmful error of some kind. Links Read more
Solution of HTTP Error 500.19- Internal Server Error
Just deployed a WebService in local host, when browsing to display "HTTP error 500.19-Internal Server Error".After checked found to be causes of installing IIS after installing VS2008, just re-register AspNet .
1.Open run, enter cmd into the command prompt window.
2.Enter the C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727 directory.
3.Type the Aspnet_regiis.exe – i and run Read more
Girl Frozen For 500 years
Girl who was killed as an offering to the Inca gods sometime between 1450 and 1480, at approximately 11–15 years old.
best-preserved mummy ever found, with internal organs intact, blood still present in the heart and lungs, and skin and facial features mostly unscathed. No special effort had been made to preserve her and 500 years later still looked like sleeping children. Read more
A Php Backdoor Source Code
This is a shell backdoor source code written in php script.Run it on a remote host.It will run to listen a port 5007.When you connect the remote host ,it will open a shell.But when i execute a command on the shell interface,i do not know if the instruction has been executed.It means i am not sure if the instruction is running or completed.
The source code :
define('LISTEN_PORT', '5007'); Read more
Mshtml.dll is an important system file stored in the Windows system folder, usually is created in the process of installing the operating system.Trojan or computer virus will result in the loss of the file or error.
So if your meet the mshtml.dll error or not found,you can not use the IE browser.You must download the mshtml.dll file in the professional dll file download site. Read more
Null type is only one value ,just is null.It is used to indicate a not exist object.Commonly used to express a not exist object function attempts to return .
Undefined type is also only one value ,just is undefined.When a declared variable is not been initialized, the default value of the variable is undefined.
The Code of Automatic Adding Article Copyright Information to Prevent Copying
Anytime we will find that we can see your article in any other website ,but there is no link to your site.So to prevent piracy,we must add some codes to our site.Now there are source codes of automatic adding article copyright information.
event.returnValue=false; Read more
Difference Between Mysql and Oracle
When we use the database of Mysql and Oracle we will find there are many differences between them.Now let us have a look at these differences.
1. Oracle is a large database and Mysql is a small and medium databases, Oracle's market share is 40%, Mysql only about 20%, at the same time the Mysql is open source but Oracle price is very high.
2. Oracle support large concurrent and large views, is the best OLTP tools.
What is a ROM Memory ?
ROM is the read-only memory.It is different from RAM.It is the solid-state semiconductor memory only read the beforehand stored data . Its characteristics is that as soon as the data storaged it can not be changed or deleted. ROM of the stored data is stable, the stored data will not change in the power off.Its structure is relatively simple, the read-out is more convenient, and thus commonly used for storing various fixed program and data,such as the computer BIOS chip.Becasue ROM can not rewrite the information and can not be upgraded, it is now rarely used.
For ease of use and high-volume production, the further developments of ROM are Programmable ROM (PROM),Erasable Programmable Read Only Memory (EPROM),Electrically Erasable Programmable Read Only Memory (EEPROM),Flash ROM.etc..
Flash ROM is the useful .Flash ROM write fast,can write with low voltage. It has large capacity and low cost.It is used in Compact Flash/CF，Smart Media/SM，Security Digital/SD，Multimedia Card/MMC，Memory Stick/MS, and also used in PDA ,Pocket computer ,andriod smartphone.
What Is a Computer RAM Memory ?
RAM is the Random access memory. The contents of the storage unit can demand to be removed or deposit easily. The access speed has no relationship with the location of the storage unit. Such a memory will loss the stored contents when the power off, so it is mainly used for storing short time use program.
The speed of the modern random access memory is almost fastest in all access equipment write and read speeds.And fetch delay is very small compared to storage devices and other mechanical operation. Read more