Environment
Build of Visual Studio: 18.11.0 Canary [12121.275.main]
Build of Python Package: 18.0.26235.1
Version of Pylance: 2026.2.109
OS version: Windows 11 Enterprise, version 25H2
Steps to Reproduce
- Create a new Flask Web Project name FlaskWebProject1
- Right click Solution Explorer -> Add a new Flask Web project named FlaskWebProject2
- In FlaskWebProject1 -> References -> Add Reference -> FlaskWebProject2
- Create Conda environment env for FlaskWebProject2
- Close VS and go to conda env folder delete env

6. Reopen the project
7. Observes
Expected behavior
The error message "This project "PythonApplication3" has a reference to a missing Conda environment "env should pops up.

**Actual result **
The error message "This project "PythonApplication3" has a reference to a missing Conda environment "env" does not pop up.
Environment
Build of Visual Studio: 18.11.0 Canary [12121.275.main]
Build of Python Package: 18.0.26235.1
Version of Pylance: 2026.2.109
OS version: Windows 11 Enterprise, version 25H2
Steps to Reproduce
Expected behavior

The error message "This project "PythonApplication3" has a reference to a missing Conda environment "env should pops up.
**Actual result **
The error message "This project "PythonApplication3" has a reference to a missing Conda environment "env" does not pop up.