If you are having trouble connecting a Windows 7 machine to a Windows XP share try enabling Network security: LAN Manager authentication level - Send LM & NTLM responses.
- Open the run dialog and type gpedit.msc and press enter.
- Open Computer Configuration
- Open Windows Settings
- Open Security Settings
- Open Local Policies
- Open Security Options
- Find Network security: LAN Manager authentication level and change it to Send LM & NTLM responses
You cannot view a list in Datasheet view on a SharePoint website after you install the 64-bit version of Microsoft Office 2010.
When you click Actions and then click Edit in Datasheet on a SharePoint 2003 or 2007 site, or you click the List tab and then click Datasheet view on a SharePoint 2010 site, you receive the following error message:
The list cannot be displayed in Datasheet view for one or more of the following reasons:
• A datasheet component compatible with Microsoft SharePoint Foundation is not installed.
• Your Web browser does not support ActiveX controls.
• A component is not properly configured for 32-bit or 64-bit support.
You are prompted to enter your credentials, even though the user account that you are using has sufficient permission to access this site.
For example, when you open a Microsoft Office file from a Microsoft Office SharePoint site by using 2007 Microsoft Office on a Windows 7-based client computer that has no proxy configured, you are prompted for authentication.
you have to create a registry entry. To do this, follow these steps:
- Click Start, type regedit in the Start Search box, and then press ENTER.
- Locate and then click the following registry subkey:
- On the Edit menu, point to New, and then click Multi-String Value.
- Type AuthForwardServerList, and then press ENTER.
- On the Edit menu, click Modify.
- In the Value data box, type the URL of the server that hosts the Web share, and then click OK.Note You can also type a list of URLs in the Value data box. For more information, see the "Sample URL list" section in this article.
- Exit Registry Editor.
- Restart the WebDAV service.
- Open an elevated command prompt and type in net stop WebClient && net start WebClient
- Reconnect to your SharePoint site.