How to access protected trade databases

*XP can't access Win7 (Win7 can't access XP solution) Over time,How to access protected trade databases many users' computers have been upgraded to Windows 7 and later.Sometimes, users may need to access files on XP computers on Windows 7 computers, but find that they cannot access them. Similarly, users on XP computers may also encounter the problem of not being able to access Windows 7 computers. This article will introduce several ways to solve these problems. 1. To confirm whether the network is normal, first, you need to check whether the network has been set up correctly. Make sure that all computers are under the same network and have permission to connect to the network. If you can't browse the network, you can't access other computers because they can't communicate. Two. Check files and printer sharing. Sharing files and printers is one of the main ways to share files on the network. If you can't access files or printers on other computers, you may need to check whether the files and printers have been shared correctly.To do this, please select "Share Files and Printers" in the computer management control panel. Make sure to turn on the "Network Discovery" and "File and Printer Sharing" options under "Advanced Settings" in the "File and Printer Sharing" and "Folder Options" tabs. You also need to add the folders that need to be shared in the "Share" tab. From here, you can choose which users can access these folders. 3. Authentication questions If your XP computer cannot access the Windows 7 computer when using Windows XP Service Pack 2 or later, you may need to change the security settings of the Windows 7 computer. In order to access files on the Windows 7 computer, you need toUse the plaintext password on the Windows XP computer instead of the secure hasher on the Windows 7 computer. Depending on the settings of your computer, the following steps may be required: 1) On the Windows 7 computer, open the "Local Security Policy" control panel. 2) Under "Local Policy", select "Security Options" and "Network Security: LAN Manager Authentication Level". 3) Change the "Lan Manager Authentication Level" to "Send LM and NTLM - Use NTLMv2 session security if required", which will allow Windows XP computers to use a clear text password for authentication to access Windows 7 power. The file in the mind. Four. Firewall problemsIf your computer has enabled the firewall, it may prevent you from accessing from one computer to another. For security reasons, you find that both Windows 7 and XP have firewalls enabled by default. Please make sure that the firewall is properly configured to allow access from one computer to another. If you use a third-party firewall, you need to make sure that the firewall is properly configured. 5. Adding computers to the same working group Adding all computers to the same working group can significantly simplify access. Select "System" from the Start menu, and then check whether all computers are in the same workgroup. If the computer is not in the same workgroup, click the "Change Settings" button, and then change the workgroup name of the local computer. In summary, when using the network, IT workers will encounter various problems, and the inability to access other computers is one of them.This article provides you with five simple solutions to help you solve the problem that XP cannot access Win7 and Win7 cannot access XP. When this problem occurs, you can troubleshoot it step by step according to these methods, so that you can quickly solve the problem without losing too much time.

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