FIX SQL Server Error 40 in Visual Studio 🔧

Опубликовано: 12 Февраль 2026
на канале: H GraphicsPro
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Having trouble connecting to SQL Server in Visual Studio? Getting the dreaded "Named Pipes Provider, error: 40 - Could not open a connection to SQL Server"?

In this video, I’ll show you step-by-step how to FIX this error and get your database up and running again.

Resources:
CMD Command:
REG ADD "HKLM\SYSTEM\CurrentControlSet\Services\stornvme\Parameters\Device" /v "ForcedPhysicalSectorSizeInBytes" /t REG_MULTI_SZ /d "* 4095" /f

https://learn.microsoft.com/en-us/tro...

Commands;
sqllocaldb delete MSSQLLocalDB
sqllocaldb create MSSQLLocalDB
sqllocaldb start MSSQLLocalDB