PowerShell Language Server process didn't start! #5434
Description
Prerequisites
- I have written a descriptive issue title.
- I have searched all open and closed issues to ensure it has not already been reported.
- I have read the troubleshooting guide.
- I am sure this issue is with the extension itself and does not reproduce in a standalone PowerShell instance.
- I have verified that I am using the latest version of Visual Studio Code and the PowerShell extension.
- If this is a security issue, I have read the security issue reporting guidance.
Summary
[warning] Loading the PowerShell extension is taking longer than expected. If you're using privilege enforcement software, this can affect start up performance.
[error] Timed out waiting for session file!
[error] PowerShell Language Server process didn't start!
PowerShell Version
Name Value
---- -----
PSVersion 5.1.22621.6345
PSEdition Desktop
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
BuildVersion 10.0.22621.6345
CLRVersion 4.0.30319.42000
WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1Visual Studio Code Version
1.111.0
x64Extension Version
ms-vscode.powershell@2025.4.0Steps to Reproduce
na
Visuals
No response
Logs
No response