login failed for user microsoft sql server error 18456

File sharing errorSet the security policy in Group Policy.Start-run--gpedit.msc--Computer Configuration--windows Settings-security Settings-Local policy-"User Rights Assignment", double-click on the right "access this computer from the network" to ensure that there is everyone, double-click on the left "deny access to this computer from the network", Ensure that it is empty.and an error.Shared users can add guest afterFile cannot be shared,

=" float: none; "title=" Image 1.png "alt=" Wkiol1xujnljsw51aahgijevucy134.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/71/9E/wKiom1XUisbBfjUMAADuIb6af8g555.jpg "style=" float: none; "title=" Image 2.png "alt=" Wkiom1xuisbbfjumaaduib6af8g555.jpg "/>This time, we can have two ways, one is to select "All Computers", and the other is to add the Exchange Server computer name.After the reconfiguration is complete, the

I believe many of my friends will write ASP. NET again.ProgramI have encountered this problem since vs. NET 2005 was used. First, I usually use the Web server provided by vs. Net for debugging, so I don't need to consider these things at all. Second, because SQL authentication is used when I write a program. Therefore, this situation is rare even when it is put on IIS. However, if IIS is used for debugging

Install the tool when the VS2008 installed vs comes with the SQL tools, waiting for me to install SQL Server R2 when the "earlier version of Microsoft Visual Studio 2008" problem, found on the Internet solution is as follows :------for 32-bit systems (I am a bit of a 64-bit system this is all right.) Installing

:[HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ MSSQLServer]3. Find the name "loginmode" on the right of the screen and double-click to edit the double-byte value.4. Change the original value from 1 to 2 and click "OK"5. Disable Registry Editor6. Restart the SQL Server service.In this case, you can successfully use SA to create an

database using the Windows verification method and choose instance-> right-click-> properties-> Security-> login name-> double-click the user name (generally SA)-> SET Password 2. Choose Start> All Programs> Microsoft SQL Server 2008> Configuration tool>

Login Failed: Unknown user name or Password error solution, Password error Solution Click "Computer start"-"run" Enter the "secpol. msc" command and click "OK. The "Local Security Policy" window is displayed, as shown in. Change the Network Security: LAN Manager Auth

In SSMs (Microsoft SQL Server Management Studio), when you view the table for the database, you encounter the "Lock Request time out period exceeded. (Microsoft SQL Server, error 1222)

Label:Login failure error message is as follows:Title: Connecting to a server------------------------------Unable to connect to localhost.------------------------------Additional Information:User ' sa ' login failed. (Microsoft SQL