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Windows PowerShell (Admin) ReadLine issue on first Keystroke

#5144Openshrijanand 创建于 2026-05-10
Needs-Triage :mag:
S
shrijanandcommented
### Prerequisites - [x] Write a descriptive title. - [x] Make sure you are able to repro it on the [latest released version](https://www.powershellgallery.com/packages/PSReadLine) - [x] Search the existing issues, especially the pinned issues. ### Exception report ```console I get this error on first keystroke to Windows PowerShell (only when run in Start Menu > Windows PowerShell > Run as administrator: Oops, something went wrong. Please report this bug with the details below. Report on GitHub: https://github.com/PowerShell/PSReadLine/issues/new ### Environment PSReadLine: 2.0.0 PowerShell: 5.1.26100.8115 OS: Microsoft Windows 10.0.26200 Last 1 Keys c ### Exception System.IO.IOException: The parameter is incorrect. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.Console.set_CursorVisible(Boolean value) at Microsoft.PowerShell.PSConsoleReadLine.ReallyRender(RenderData renderData, String defaultColor) at Microsoft.PowerShell.PSConsoleReadLine.ForceRender() at Microsoft.PowerShell.PSConsoleReadLine.Insert(Char c) at Microsoft.PowerShell.PSConsoleReadLine.SelfInsert(Nullable`1 key, Object arg) at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(PSKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg) at Microsoft.PowerShell.PSConsoleReadLine.InputLoop() at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken) ``` ### Screenshot <img width="586" height="307" alt="Image" src="https://github.com/user-attachments/assets/d35bc21a-15ca-4ce5-b429-406493e2f <img width="586" height="307" alt="Image" src="https://github.com/user-attachments/assets/03d375c1-cc4c-4d35-8f35-1fe28d3a2ce0" /> 28b" /> ### Environment data ```console PS Version: 5.1.26100.8115 PS HostName: ConsoleHost PSReadLine Version: 2.0.0 PSReadLine EditMode: Windows OS: 10.0.26100.1 (WinBuild.160101.0800) BufferWidth: 120 BufferHeight: 8000 ``` ### Steps to reproduce Any first keystroke throws the exception and causes error, but you can run commands after in the same failed ps readline. Only happens on the first key. ### Expected behavior Should not throw exception. ### Actual behavior Throws exception upon typing.
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