After the system is reinstalled, it is free from poisoning. Ten skills and skill skills

After the operating system is reinstalled, due to security settings and patches not being installed in time, it is most likely to cause a virus to invade. Therefore, some necessary supplementary measures are Very critical, "Northern Network" in the article "The new system is the most vulnerable to poisoning, to do ten major things after reinstalling the system" gives 10 recommendations, it is worth learning.

The first big thing: don't rush to access the network

After installing Windows, don't immediately connect the server to the network, because the server has not been patched yet. Various vulnerabilities are very vulnerable to viruses and intrusions. At this point, add the shock wave and shock wave patch and restart and connect to the Internet.

The second big thing: patching the system /installing anti-virus software

Needless to say, the patch of shockwave and shockwave virus must be marked, if you install Windows XP SP2 No need to install it separately.

After installing the system, be sure to install anti-virus software and update it to the latest version.

The 3rd big thing: Turn off System Restore

System Restore is a feature in Windows ME and Windows XP, Windows 2003 that allows us to restore the system to a certain time state, so that Avoid us reinstalling the operating system. However, some people after the system restore, found that in addition to the C drive, the other D drive, E drive are restored to the previous state, and the results of the saved files are gone, causing serious losses!

This is because the system restore defaults to all partitions on the hard disk, so once the system restore operation is performed, the data of all partitions will be restored. Therefore, we must press the Win+Break button, then click on the System Restore tab, cancel “ turn off the System Restore option on all drives, then select the D drive, click the “Set button, select it in the open window “ Turn off the system restore option on this drive.

Then turn off the system on other disks in turn. In this way, once the system is unstable, you can use the system restore tool to restore the system on the C drive, but at the same time the files on other disks will not be a problem.

The 4th big thing: password for the Administrator

Some people may use the system to download the universal Ghost version to install the system, or it may be using Windows XP unattended Installation of the CD-ROM installation system, using these methods will most likely not let you specify the Administrator password, or the Administrator password is the default 123456 or simply empty. Such a password is quite dangerous, so after installing the system, please right click on "My computer, select "ld.", then select "Computer Management (Local) → System Tools & Rarr; Local User on the left side" And group → user, select the Administrator in the right window, right-click, select “ set password.

Click the “ Continue button in the Open window to set a password for the Administrator in the Open window.

In addition, select “ new user, set the user name and password, then double-click the new user, click “ belong to the label, select all the groups (if any), click below “ Delete button. Click the “Add button” and then click the “Advanced” button in the open window, then click the “Find Now button” to find the PowerUser or User group, click “Definitely twice” to add this user to PowerUser or User group. Logging out the current user and logging in as a new user can reveal that the system is much faster.

The 5th big thing: Turn off the default share

After the Windows installation, some hidden shares will be created, which are mainly used when the administrator manages the system when logging in remotely, but for individual users, This is rarely used, nor is it very safe. Therefore, we need to cut off this share: first create a new disshare.bat file under d:, write the following statement:

@echo off

net share C$/del

net share d$/del

netshare ipc$/del

net share admin$ /del

Next? D:disshare.bat Copy to the C:WINDOWSSystem32GroupPolicyUserScriptsLogon folder. Then press Win+R, enter gpedit.msc, and then expand the “User Configuration & Rarr; Windows Settings & Rarr; Script (Login/Logout) folder in the Open window. Double-click the “Login” item in the right pane. In the pop-up window, click the “Add Command” button to select the disshare.bat file in the C:WINDOWSSystem32GroupPolicyUserScriptsLogon folder.

After completing the above settings, restart the system, you can automatically cut off the default shared channel of Windows XP. If you have more hard disks, please add them yourself under net share d$/del, such as net share e $/del, net share f$/del, etc.

The sixth big thing: enable DMA transfer mode

After enabling DMA mode, computer peripherals (mainly hard disks) can directly exchange data with memory, which can speed up the hard disk read and write speed. Increase the data transfer rate: Open the “Device Manager”, where “IDE ATA/ATAPI controller has “Main IDE channel and “Secondary IDE channel”, double click, click “Advanced”, the dialog will List the transfer mode of the device connected to the current IDE interface. Click the list button to set the transfer mode to “DMA (if available). Restart your computer to take effect.

The 7th big thing: enable advanced power management

Sometimes you will find that you have not turned on the advanced power control in the BIOS power before installing Windows XP. After installing Windows XP, when you turn off Windows, the power is not Will be automatically disconnected. At this time, many people chose to re-open the advanced power control in the BIOS and reinstall Windows XP. In fact, you don't need such trouble. As long as you confirm that you have turned on the advanced power control option in the BIOS and select ACPI Pc, you must not choose the wrong one. Otherwise, you may not be able to enter Windows after restarting, and restart the computer. The computer may search again. And automatically re-install the computer's hardware, then you can support advanced power control.

The 8th big event: Uncompressed folder support

Click Start → Run, type “regsvr32 /u zipfldr.dll, press the prompt window "zipfldr.dll" The successful Dll UnrgisterServer can cancel the compressed folder support of Windows XP. Alternatively, enter regsvr32 shdocvw.dll to remove the association between images and faxes and image files.

The 9th big event: Cancellation & ldquo; insufficient disk space notifications

When the capacity of a disk drive is less than 200MB, Windows XP will issue a "Not enough disk space" notification, which is very annoying. You can open the “Registry Editor”, navigate to HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPolicies Explorer, right click on “Explorer”, select “New →“DWORD value on the right-click menu, name this value “NoLowDiskSpaceChecks”, double click The value will be set to “1. The 10th big thing: enable verification code

After installing SP2, most users find that they can't display the verification code picture (shown as a red cross) when accessing some verification codes. A very serious bug. The solution is: Run the “Regedit” command to open the registry editor, and then navigate to “HKEY_ LOCAL_MACHINESOFTWAREMicrosoft Internet Explorer Security], and create a new REG_DWORD value named “BlockXBM” on the right side of the window, and set its value to “ldquo;0”. (hexadecimal value).