![How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow](https://i.stack.imgur.com/Piqod.png)
How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow
![Replication Agent Stops: Named Pipes Provider: Could not open a connection to SQL Server – Database Math Replication Agent Stops: Named Pipes Provider: Could not open a connection to SQL Server – Database Math](https://databasemath.com/wp-content/uploads/2021/06/logreadaccnt.png)
Replication Agent Stops: Named Pipes Provider: Could not open a connection to SQL Server – Database Math
![How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow](https://i.stack.imgur.com/GwR2y.png)
How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'? - Stack Overflow
![Using Active Directory Accounts with SQL Server in CIC Technical Reference - Disable the named pipes protocol Using Active Directory Accounts with SQL Server in CIC Technical Reference - Disable the named pipes protocol](https://help.genesys.com/pureconnect/mergedprojects/wh_tr/mergedprojects/wh_tr_active_directory_sql/desktop/active_directory_sql_tr_files/image034.jpg)
Using Active Directory Accounts with SQL Server in CIC Technical Reference - Disable the named pipes protocol
![SQL Server Performance Tip: Favoring TCP/IP over Named Pipes | ITPro Today: IT News, How-Tos, Trends, Case Studies, Career Tips, More SQL Server Performance Tip: Favoring TCP/IP over Named Pipes | ITPro Today: IT News, How-Tos, Trends, Case Studies, Career Tips, More](https://www.itprotoday.com/sites/itprotoday.com/files/styles/article_featured_retina/public/uploads/2012/08/database_0.jpg?itok=u5HXPQWi)
SQL Server Performance Tip: Favoring TCP/IP over Named Pipes | ITPro Today: IT News, How-Tos, Trends, Case Studies, Career Tips, More
![Getting an error while connecting MySql : (provider: Named Pipes Provider, error: 40 – Could not open a connection to SQL Server) - Help - UiPath Community Forum Getting an error while connecting MySql : (provider: Named Pipes Provider, error: 40 – Could not open a connection to SQL Server) - Help - UiPath Community Forum](https://aws1.discourse-cdn.com/uipath/original/3X/0/5/059423ed839f0dfd8f1cbb5d0e7b655112b0cfe3.png)
Getting an error while connecting MySql : (provider: Named Pipes Provider, error: 40 – Could not open a connection to SQL Server) - Help - UiPath Community Forum
![Use Sql Server named instance as local to avoid changing the connection strings ~ Ozkary - Emerging Technologies Use Sql Server named instance as local to avoid changing the connection strings ~ Ozkary - Emerging Technologies](http://2.bp.blogspot.com/-5GyjCL4JEqA/VLwA5_LoFVI/AAAAAAAAAfU/xR9lnwIXRV4/s1600/ozkary-sql-server-configuration.png)
Use Sql Server named instance as local to avoid changing the connection strings ~ Ozkary - Emerging Technologies
![SQL SERVER - FIX : ERROR : (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: ) - SQL Authority with Pinal Dave SQL SERVER - FIX : ERROR : (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: ) - SQL Authority with Pinal Dave](https://blog.sqlauthority.com/i/b/error40/e40_7.jpg)
SQL SERVER - FIX : ERROR : (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: ) - SQL Authority with Pinal Dave
Can't connect to server in Management Studio (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: 2)
![Login timeout expired ... Named Pipes Provider: Could not open a connection to SQL Server [5]" when testing database connection Login timeout expired ... Named Pipes Provider: Could not open a connection to SQL Server [5]" when testing database connection](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/27cf0f39245684f885257c370043e33a/Symptom/0.84.gif)