Windows Learning little Memory

CMD under

Tracter//route tracking

Service Switch

net start Pptvservice

net stop Spooler

Enter "Ipconfig/release" and press "enter" key to release the IP address.

Enter "Ipconfig/renew" and press "enter" key to get the IP address again.

Use the net VIEW command on your network to view the list of computers on your network, and then use the net view+ Computer name command to view the shared information for that computer, and use the Net User Administrator command to view the Administrator account and password information.

View a list of network computers.

View shared information.

View the Administrator account.

Account security

A1 because the Administrator account has full access to the computer, the hacker is concerned about it. One of the most common means of hacking is trying to get a password for an administrator account. The name of the administrator account in the computer is Adminnistrator, which can be modified to prevent hackers from attacking.

A2 Select the Start/Run command, open the Run dialog box, enter Gpedit.msc in the Open drop-down list box, and click the OK button to open the Local Group Policy Editor window.

A3 in the left pane of the Open window, expand the Computer Configuration/windows Settings/security Settings/Local Policies/Security options item, and then in the right pane, double-click the account: Rename system Administrator account option to open the appropriate Properties dialog box.

A4 change "Administrator" to "Tony" in the text box of the Open dialog box, and then click the OK button.

A5 returns to the local Group Policy Editor window, where you can see that the name of the Rename system Administrator account option is changed from "Administrator" to "Tony". After restarting your computer, the name will change.

To keep your account secure, you can usually create an administrator account with full privileges in your system, then disable your computer's administrator account and set a password for it. The following will create an administrator account named "ABC" in the system and set a password for it.

A2 Select the Start/Control Panel command, open the Control Panel window and click the user account and Family Safety hyperlink.

A3 Click on the "User account" hyperlink in the window that opens, then you can access the user account interface.

A4 Open the Manage Accounts window by clicking the Manage other accounts hyperlink in the window that opens.

A5 Open the New Account window by clicking the "Create a new account" hyperlink in the window that opens.

A6 enter "ABC" in the text box of the open window, then select the "Admin" radio button and click the "Create Account" button to create the account.

When the A7 is complete, the Manage Accounts window opens, and in the Select the account you wish to change list box, you will see the newly created account, the Super Admin account, and the Guest account. Click the icon for the account "ABC" to open the "Change Account" window.

A8 Open the Create Password window by clicking the Create Password hyperlink in the window that opens.

A9 Enter the password you want to set in the first two text boxes of the open window, enter the password hint in the 3rd text box, and then click the Create Password button.

Access control

A1 when using a computer, some high-risk or infrequently used ports can be closed or restricted to prevent hackers from using it to attack the computer and to protect the computer security.

A2 Select the Start/Control Panel command, open the Control Panel window, click the Administrative Tools hyperlink, and in the window that opens, double-click the Local Security Policy option.

A3 Open the Local Security Policy window, and in the left pane, right-click the IP Security Policy, on the local computer option, and select the Create IP Security Policy command from the shortcut menu that appears.

A4 Click the Next button to open the IP Security Policy Name dialog box.

A5 leave the default settings, click the Next button.

A6 Open the Secure Communication Request dialog box, uncheck the Activate Default response rule (earlier versions of Windows only) check box, and click the Next button.

A7 Open the Completing the IP Security Policy Wizard dialog box, uncheck the Edit properties check box, and click the Finish button.

Once A8 is complete, you can return to the Local Security policy window, and in its right pane you can see the new IP Security policy you created option, and then double-click the option to open the new IP Security Policy Properties dialog box.

A9 The Use Add Wizard check box in the Open dialog box, click the Add button to open the New Rule Properties dialog box.

A10 You can add an IP filter list in the dialog box that opens. Click the Add button to open the IP Filter List dialog box.

A11 you can add an IP filter in the dialog box that opens, you can enter the name of the filter list you want to add in the Name text box, and click the Add button.

A12 the Welcome to the IP Filter wizard dialog box opens, click the Next button to open the IP filter description and Mirroring Properties dialog box. Leave the default settings and click the Next button to open the IP Traffic Sources dialog box.

A13 Select any IP address option in the Source Address drop-down list box in the Open dialog box, click the Next button.

A14 Select the "My IP Address" option in the "Destination address" drop-down list box in the IP Traffic Destination dialog box that opens, that is, set "Any IP address" to access my IP address. Click the Next button to open the IP Protocol Type dialog box.

A15 Select the TCP option in the Select protocol Type drop-down list box in the Open dialog box. Selecting this option indicates that you need to select the source and destination ports in a later dialog box. When the settings are complete, click the Next button.

A16 open the IP Protocol Ports dialog box, select the "from any port" radio button in the "Set IP protocol Port" column, and then select the "to this port" radio button, and enter "80" in the text box below.

A17 Click the Next button.

A18 Add the IP filter by clicking the Finish button in the dialog box that opens.

A19 return to the IP Filter List dialog box, in the IP Filter list box, to view the filter details for the setting, click the OK button.

A20 returns to the new Rule Properties dialog box, where you select the Filter Action tab, click the Add button, add a filter action for it, and open the Welcome to the IP Security Filter Action Wizard dialog box.

A21 Click the Next button.

A22 Open the Filter Name dialog box, click the Next button, open the Filter Action General Options dialog box, and select the Block radio button in it.

A23 Click the Next button to complete the settings for the filter action by clicking the Finish button in the dialog box that opens.

A24 return to the New Rule Properties dialog box, select the New Filter Action radio button, click the Close button, and then click OK to return to the Local Security policy window.

You can enable this security policy to restrict access to port 80 by right-clicking the new IP Security Policy option on the right pane of the A25 and selecting the Assign command from the popup shortcut menu.

USB flash drive is disabled

The service of the A1 system controls most of the functions of the computer, and the user can manage the related service options of the computer through the operation of the system service. The basic operations of system services include viewing services and enabling and disabling services.

A2 The following opens the Services window, where the Print Spooler service is enabled, and then disables the UPnP Device Host service.

A3 Select the start/Run command, open the Run dialog box, enter "Services.msc" in the "open" drop-down list box, and press the "enter" key to open the Services window.

A4 Open the Properties for Print Spooler dialog box by double-clicking the Print Spooler option in the right pane of the open window.

A5 Select the automatic option in the Startup Type drop-down list box in the Open dialog box, and click OK.

A6 back to the Services window, right-click on the Print Spooler option and choose the Start command from the popup shortcut menu to start the service.

A7 then double-click the UPnP Device host option in the Services window to open the UPnP Device Host Properties dialog box.

A8 Select the Disable option in the Startup Type drop-down list box in the Open dialog box, and then click the OK button.

Close and open a process

A1 users can check the computer's progress to determine some of the computer's simple failures. In the Windows Task Manager dialog box, on the Processes tab, you can view the processes that are running on your computer, and you can close the running unwanted programs by ending the process. The following will end the "Ipmsg.exe" process in the Task Manager dialog box and turn on the "regedit.exe" process.

A2 Right-click in the blank of the taskbar and select the Start Task Manager command from the shortcut menu that pops up.

A3 Right-click on the Ipmsg.exe option in the Process tab of the Open dialog box and select the end Process command from the shortcut menu that appears.

A4 Click the End Process button in the dialog box that opens to confirm that the process is closed.

A5 return to the Windows Task Manager dialog box, select the File/New Task command to open the Create New Task dialog box.

A6 opens the Browse dialog box by clicking the Browse button in the dialog box that opens.

A7 Select the Regedit32 option in the dialog box that opens, click the Open button.

A8 returns to the Create New Task dialog box, the path to the process is displayed in the Open text box, C:\Windows\System32\regedt32.exe, and the OK button is clicked.

A9 back in the Windows Task Manager dialog box, you can view the process "Regedit.exe" that was started.

This article is from the "love to Learn bear children" blog, please be sure to keep this source http://molilinzi.blog.51cto.com/8282931/1691285

Windows Learning little Memory