Solve the network failure caused by SP2

  
First, OE can not display the picture
Cause: caused by SP2 for the OE specifically developed attachment manager security policy.
Solution: When receiving the mail, click the “Click here to download the picture” in the message in the middle of the mail window. To display the image for all messages, click "Tools→Options" in OE to cancel the selection of the "Block images and other external content in Html emails" option in the "Security" tab

Second, sharing failure: After installing SP2, the shared printer that was originally available could not be found in the network neighborhood.
Reason: After installing SP2, Windows Firewall is fully enabled by default and "File and Printer Sharing" is disabled by default, so this problem occurs.
Solution: "Local Area Connection" attribute - "Advanced" - "Settings", in the pop-up "Windows Firewall" interface, check the "Exceptions" tab settings interface in the "Programs and Services" list File and Printer Sharing option.

Third, access to the network when an alarm occurs: during the FTP, QQ chat, QQ game will pop up "Windows Security Alert" message box
reason when MSN Messenger Login: This is an increase SP2 Windows Firewall feature The problem caused.
Workaround: When using the application, click the "Unblock" button in the pop-up "Windows Security Alert" dialog box.

Fourth, part of the HTML file, the picture can not be displayed: Html sometimes when you open a file in IE, an ActiveX error message appears, and the picture does not display properly.
Cause: It may be caused by the enhanced security features in SP2. By default, SP2 enables a security policy that helps users to prevent malicious attacks.
Workaround: Open the Registry Editor and go to the "HKEY_LOCAL_MacHINE\\Software\\Micro
soft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_LOCALMacHINE_LOCKDOWN" branch, and the "IExplore.exe" and "explorer.exe" on the right side of the window. "Change the value of the two keys to "0" and restart Windows.

Tip: The value is set to 1, Windows XP SP2 will also implementation of IE and Explorer "Disable ActiveX", "Disable Java", "Prompt for script running" and other restrictions.

V. Remote Desktop Sharing feature
reasons for failure: firewall
Solution: In the input field "Run" "Firewall.cpL" command to open the "Windows Firewall" settings interface, in the "exceptional" Click "Add Program" in the tab, then click "Browse", in the "Browse" dialog box, find the "X:\\Program Files\\NetMeeting" directory, select the "conf.exe" program and click "Open" and confirm. Then click the "Add Program" button in the "Exceptions" tab again, in the "Browse" dialog box, find the "X:\\Windows\\System32" directory, select the "mnmsrvc.exe" program and click the "Open" button and confirm Just fine.

Sixth, the website can not display pop-up announcement
reasons: SP2 in IE's "block pop-up" feature lead.
Solution: If you want to close the pop-up blocker, just go to the IE properties window and uncheck the "Block pop-up" option in the "Privacy" tab interface. However, after this setting, some useless pop-ups will also be displayed, so it is recommended to click the "Settings" button and add a website that allows pop-ups to appear in the pop-up dialog box.

seven or modify the invalid IE default security level
reasons: because the corresponding limit SP2 will automatically contrary to some user settings.
Workaround: Open the registry editor, find the "HKEY_CURRENT_USER\\Software\\Micros
oft\\Windows\\CurrentVersion\\Internet Settings\\Zones\\3" branch, and change the "MinLevel" to "10000" in the right window. After hexadecimal, you can set a lower security level in the IE properties.

Eight, can not be set CookIE
reason: because after SP2 is installed, the previous Cookie settings are collected into operation IE Privacy Manager, and set here in preference to other parts of the Cookie settings, so Forums that have been set to block the use of cookies must be managed in the IE Privacy Operations Manager if they want to change to allow cookies.
Solution: If you want to manually adjust the cookie usage status of some forums, you must enter the IE property window, click the "Site" button in the "Privacy" tab settings interface, and then pop up the "Private operation per site" In the interface, delete the site that has been set to refuse to use CookieIE in the "Managed Websites" list, then enter the website URL in the "Website Address" field and click the "Allow" button on the right.

Nine, plug-in problem: After installing SP2, found it impossible to use IE to open the site links to the past can normally access.
Reason: It may be caused by the user installing more IE plug-ins, because these plug-ins are very likely to conflict with SP2's "masking" function.
Solution: It is recommended that you remove all plug-ins other than the Google plug-in (verified, no conflict) before installing SP2, and then install SP2.
If you run SP2 after installing SP2, it will cause IE to close unexpectedly. Please uninstall the corresponding plugin. This is because these plugins are designed for earlier versions of IE. After we installed SP2 for Windows XP, IE also implemented IE SP2 synchronization upgrade (that is, Windows XP SP2 includes IE SP2). There will be some incompatibility issues.

If you run IE after installing SP2, it prompts that some plug-ins cannot be installed without signature authentication. The solution is to enter the "Advanced" tab in the IE Properties window and check the "Security" section. Allow running or installing software, even if the signature is invalid" option.

ten, point to point service failure
Cause: This issue is SP2 Windows Firewall security policy caused.
Solution: Run “Add/Remove Programs”, click “Add/Remove Windows Components”, and select “Peer-to-Peer” component under “Network Service”. This way the Windows Firewall can be configured to allow peer-to-peer network connections.
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