How To Fix PowerShell Execution Policy Error for Conda Commands in VSCode

When working with Python virtual environments created through Anaconda in VSCode, many developers encounter a frustrating error: “Cannot load file C:\Users\hello\Documents\WindowsPowerShell\profile.ps1 because running scripts is disabled on this system.” This issue stems from Windows PowerShell’s execution policy restrictions. To protect against malicious scripts, PowerShell implements strict execution policies by default, particularly setting the CurrentUser’s execution policy to “Restricted” mode. While this security mechanism safeguards the system, it inadvertently blocks legitimate conda environment activation commands from executing properly in VSCode’s integrated terminal.

1. Step-by-Step Solution Process

To comprehensively resolve this issue, follow these detailed steps:

1. Run PowerShell as Administrator: Right-click the PowerShell icon in the Start menu and select “Run as Administrator.”
2. Check Current Execution Policy: Type `Get-ExecutionPolicy` in the PowerShell window to view the current policy status.
3. Review All User Execution Policies: Execute `Get-ExecutionPolicy -List` to understand specific permission settings for all users.
4. Modify Current User Execution Policy: Run the command `Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned`.
5. Verify Modification Results: Run `Get-ExecutionPolicy -List` again to confirm the CurrentUser’s execution policy has changed to RemoteSigned.
6. Restart VSCode Completely: Close VSCode entirely and relaunch it to ensure changes take effect.
7. Select Python Interpreter: Press Ctrl+Shift+P in VSCode, type “Python: Select Interpreter,” and choose your Anaconda virtual environment.
8. Test Terminal Functionality: Click View > Terminal; it should now activate the conda environment without errors.

2. Verifying Solution Effectiveness

After completing these steps, execute `conda activate My-Python-Env` in VSCode’s terminal to verify the problem is resolved. If the terminal successfully activates the virtual environment and displays the environment name prefix, your configuration is working correctly.

Running the `python` command should now launch the Python interpreter from your Anaconda environment rather than the system default Python or prompting Python installation. For further confirmation, run `conda info` to check detailed information about the currently activated environment, ensuring all conda commands execute normally without triggering permission errors.

3. Preventive Measures and Best Practices

To prevent similar issues from recurring, consider implementing these preventive measures:

1. Regularly update Anaconda and VSCode to their latest versions; properly configure conda paths in system environment variables;。
2. Consider using Windows Terminal instead of default PowerShell for a better development experience; for team projects, document execution policy requirements in project documentation.
3. Additionally, understanding the implications of different execution policies is crucial: RemoteSigned allows running local scripts and signed internet scripts, while Bypass completely removes restrictions (not recommended for production environments).

4. Demo Video

You can watch the following demo video by select the subtitle to your preferred subtitle language.