Those who are good at computers come, and those who are proficient in computers come

On the login interface, hold down the Ctrl+Alt key, and then press and hold the del key twice, the classic login screen will appear, at this time, type "administrator" in the user name, the password is empty to enter, and then modify the password of the "current user". You can't enter the system without a login password; The first method is always to choose to reinstall Windows XP, but this method is cumbersome, and time-consuming and laborious, after many experiments, finally found a way to crack the Windows XP login password without any other software: But to crack the login password, there are two necessary prerequisites:

1.The partition on which Windows XP is installed must be based on the FAT32 file system; 2.There are no Chinese characters in the username.

After confirming that these two conditions are met, you can perform the following steps to crack the login password. 1.Start Win XP at boot, when running to the prompt interface of "Booting Windows XP", press the "F8" key to bring up the system boot selection menu, and select "Safe Mode with Command Line"; 2.

When the operation is stopped, the selection menu of "administrator" and other users will be listed (other users in this example take xpuser01 as an example), select "administrator" and press enter to enter the command line mode; 3.Type the command ""net user xpuser01 1234 add" This is the command to change the password of the user, "1234" in the command is the new password after the change, if the typed user does not exist (xpuser01), then the system will automatically add this user. 4.

In addition, you can use the "net 1oca1group administrator xpuser01 add" command to upgrade the xpuser01 user to a superuser and have all the permissions. 5.The last step is to restart your computer and enter the new password you just changed in the login window.

If you are worried about losing your login password, you may want to try this method in the case of syskey encryption. Copy the system32 syskey file on another machine. Copy to the machine.

Hackable.

Hold down FN, then press the num lk key, there is a lock on the display light below, and you can type letters if 1 is not lit.

Your keypad lock is open.

In fact, there may be only one virus (pay attention to the name of the virus to know how many there are) The virus is self-propagating, and the same virus may replicate n copies of itself, depending on how long it exists in the computer and how many times it is executed.

It is recommended to restart the computer DOS under the antivirus, Kingsoft has the function of making an antivirus disk, if it doesn't work, you can only back up the important files of the C disk and reinstall the system, do not run any programs and install the firewall immediately (recommended Jiangmin or Kaba Crash, I have used Kingsoft before, garbage), and then immediately upgrade the antivirus. Be careful not to run anything before the virus is killed, so that the virus will not take advantage of it.

Generally, when the virus quarantine area and reserve area of Jinshan may occupy a lot of space, Jinshan will occupy a lot of resources! You go and see if it's okay, if you have to, you can clear it manually!

Yes,My computer is the same as you.,It's good to do it from the beginning.,It's recommended that you install the system from it.。

XP's sp2 don't pretend to be Kingsoft Poison and Word Bully It's a bit of a problem Kingsoft Quick Translation is OK.

There are indeed quite a few viruses now.

It's best to format and reinstall it, install the system before the antivirus software, don't use Kingsoft xx, it is recommended to go to the whole Norton, Kaspersky, Macfee or something, and then remove the network cable and reinstall.

In addition to viruses, the role of rogue software should not be underestimated. You can start by uninstalling all the rogue software:

List of various types of toxin and rogue software:

It's best to use antivirus software with the latest virus database to make a bootable antivirus CD, and use it to boot up your computer to scan all partitions. Because many viruses cannot be removed after system boot.

Still didn't work, so I had to back up the files and drivers, and reinstall the system.

It's best to finish killing the computer, he does often occupy the CPU, the replication of the virus is very fast, 138 is less, doing something else while killing will affect the anti-virus effect, so it's best to kill the computer after killing.

The biggest possibility is that you uninstalled the sound card driver when you uninstalled the play.。。

Right-click on my computer and look at the management device to see what is going on.

Just reinstall it.

Your sound card driver, you can reinstall one without it.

2. Use other computers to use P2P Terminator.

What way do you use to access the Internet, if you use a route, you can set it in the route.

Use a P2P Terminator to slow down your internet speed.

Run the Local Computer "Policy-Computer-Configuration-Administrative Template-Network-QoS Dataname Scheduler.

On the right, select Limit Retained Bandwidth Right-click Properties - Enabled Enter the bandwidth you want to limit in the Bandwidth Limit field.

That's what I do, in Zhuhai. Except that the brand you mentioned is Shenzhou. 30,000 yuan can distribute her monopoly, 8 prototypes.

The key to doing DIY is to be familiar with the bosses around you, so that you can put his goods without cost. The profit of a DIY machine is about 200 300, and the brand machine is different from brand to brand, such as Shenzhou's one is around 200.

I advise you to go to the market to understand ** before doing it, otherwise you will be deceived very badly.

These profits, they tell you, are also false. Only when you go to open a store by yourself will you know how much profit there is, and tell you a truth, you have to pay tuition for everything. Don't be afraid to fail.

They won't tell you trade secrets, in fact, I would love to know, and I want to do this too!

The easiest way to do this is:

You go to another OK computer to find and copy this file to your USB flash drive, and make a note of the directory path corresponding to this file.

Then use a PE boot disc to start your computer, plug in your U disk, and copy the files you just copied to the Windows System32 directory of the original C drive on your computer.

Take out the CD and USB flash drive, restart the computer, test, and the problem should be solved. If there is a prompt that other files are missing, follow the above methods and then operate, and the fault will definitely be solved.

Many notebooks have keys that go directly to the restore system. If you don't have it, you can only find a disk to reinstall the system, and the general pirated disk is only a few dollars. Quite easy to use. It is recommended to pretend that the rain is over and the sky is clear, and the system has a problem, so it is good to restore it.

Go directly to buy a disk and install it, and it will cost 5 yuan.

It is recommended to use ghost backup when the computer is in the most satisfactory state, and you will have no worries in the future.

If you need it, I can send you a copy of this file, you can enter safe mode and copy it, or copy it under the PE system.