Free Computer Repair Service

When you buy an anti-virus software, if you do not upgrads anti-virus software, this anti-virus software can only be a deaf ear – furnishings. There are four steps to upgrate anti-virus software, the reader is according to their own anti-virus software support to upgrade it. 1. On-line incremental upgrade, the user must connect to the [...]

If you are using antivirus software detects a virus, the general procedure will pop up warning window asking the same time, the virus to be carried out in the next step. Users can choose to remove the virus, if there is “not clear” phenomenon, there are two possibilities, one shows that the virus may be [...]

Now an increasing number of viruses spread via e-mail, and sometimes do not even have to open e-mail attachments, as long as preview  messages,your computer will be insert virus(Web page script file run  automatically), At this situation e-mail monitoring device can display function. Under normal circumstances, anti-virus software, e-mail monitoring program will be based on [...]

Now beacouse of lots of viruses spread through the network, so anti-virus software, real-time monitoring function is very important, it helps us to intercept the virus outside the system. Once launched the virus, firewall, it will reside in memory at any one application program execution, or when the file operation, in advance for virus detection [...]

1, ping It is used to detect whether the network links is work unobstructed  or the network connection speed.As a administrator or a hacker living in the network, ping command is the first DOS commands that need to master,it’s principle is: the machine on the network only has one determination IP addresses, we send a [...]

1, Computer system fault diagnosis steps: A, Distinct the problem is caused by software or hardware. When  power-on start it can display self-test configuration, then the computer system hardware is basically no problem, the failure is more likely caused by the software. B, and then specify it’s the system software or application software failure. C, [...]

Computer often appears fault,such as can’t boot,program problem,can’t visit website,flect virus and so on.How to repair it efficiently?Here are some methods and tools for computer repairs. (A) How to find the software fault: A, program failure:we need to check whether the preparation of the process itself have errors, the program is complete, the program’s load [...]

When your system runs out of physical memory windows xp will use something called a paging file.  A paging file is basically a file that sits on your hard-drive and will be used as memory should your system run out of memory.  Ideally you dont want to run out of physical memory because your system [...]

Make sure you have an updated virus scanner with the latest virus definitions database.  Do a full search of your system and make sure all visrus’s are cleared.  Also get hold of a program that will search and remove spyware, I recommend Adware by Lavasoft, take a look here. Delete Internet Related Files For every [...]

1. power-on self test shows that the memory error First of all, check the CMOS settings Whether CMOS memory on the parameter settings are correct Whether the configuration of memory in line For example, if you set the memory to read and write cycle or memory read and write memory latency is less than the [...]

(1).running in your system or application system reported error: unable to control A20 line memory write / read failure or the memory allocation error, etc. What is going on?    These problems are failures of memory errors, which reduce the memory / memory parity errors and different system memory error is reported in three cases, respectively, [...]

For example: 1 Fault performance: a computer installed two memory, but the boot only shows one. Failure Analysis: Open the box to check and found two different memory brand, design work are very different.So first we put the memory into a separate machine on the test and shown the memory is 128M, there is no [...]

1.No boot screen after the screen display    Memory occur as a result of such failure, usually caused by bad memory slot of  memory and the motherboard, as long as use of eraser to clean it,the problem will be solved (Do not use alcohol to clean), as well as the memory is damaged or motherboard memory [...]

Detecting each of the hardware information, hardware performance testing Everest, the hardware detection software AIDA32, the software after years of continuous improvement, the current detection are very good,and it’s liked by experienced players. Software is divided into Corporate, Ultimate versions, comparing with comparison, Ultimate function is stronger, Corporate more than a CPU temperature, motherboard temperature, [...]

Kerberos authenticates the identity and encrypts their communications through secret-key cryptography. Kerberos was developed at MIT in 1998s. It was named after the three-headed watchdog in classical Greek mythology that guards the gates to Hades.  The name is apt because Kerberos is a three-way process, depending on a thrid-party service called the Key distribution center（KDC）to [...]

Over the past few years, one of the most written－about network topics has been IP. But even with all this attention, few, if any, stories have traced the protocol/’s basic workings, that is, how routers and Layer 3 switches act upon IP information to move Ethernet packets across the network. 　　As a point of referenced, [...]

Is’t your host often dropped or frequent IP conflict?Whether your server has been linked to horse or you are often  attacted by hacker?Are you worried by the monitoring of communications data (such as MSN, QQ, EMAIL)?Your network speed, network management software applications are subject to restrictions (such as Poly Health Network Management, P2P Terminator)?Are you [...]

All of  the Windows XP System Command 1 diskmgmt.msc– Disk Management Utility dcomcnfg ——- Open the System Component Services ddeshare ——- Open the DDE sharing settings dvdplay ——– DVD Players net stop messenger —– Stop Messenger Service net start messenger —- Start messenger service Open Notepad notepad ——– nslookup ——- network management tools to guide [...]

Windows XP optimization 1, optimizing the startup settings (for Home Edition and Professional Edition) [1]. “My Computer” – “” Properties “-” “Advanced” – “” start-up and disaster recovery “,to” error reporting “, select” Disable error reporting “,” But notify me when critical errors occur “; [2]. Get rid of, “Write an event to system log”, [...]

If your Operating System Failure,Here  is the method: 1, To start under “safe mode” When the system frequently fails，the easiest way is to start the computer in Safe Mode. 2 To restore the previous registry If there is a more serious problem, it may wish to adopt to restore the registry before failure.When the system [...]