v7.0.0-preview.4 - 09/19/2019 * Engine Updates and Fixes - Add support to `ActionPreference.Break` to break into debugger when `Debug`, `Error`, `Information`, `Progress`, `Verbose` or `Warning` messages are generated (#8205) (Thanks @KirkMunro!) - Enable starting control panel add-ins within PowerShell Core without specifying `.CPL` extension. (#9828) * Performance - Make `ForEach-Object` faster for its commonly used scenarios (#10454) and fix `ForEach-Object -Parallel` performance problem with many runspaces (#10455) * Experimental Features - Update `PSDesiredStateConfiguration` module version to `2.0.3` and bring new tests; enable compilation to MOF on non-Windows and use of Invoke-DSCResource without LCM (#10516) - Add APIs for breakpoint management in runspaces and enable attach to process without `BreakAll` for PowerShell Editor Services (#10338) (Thanks @KirkMunro!) - Support [ternary operator](https://github.com/PowerShell/PowerShell-RFC/pull/218) in PowerShell language (#10367) * General Cmdlet Updates and Fixes - Add PowerShell Core group policy definitions (#10468) - Update console host to support `XTPUSHSGR`/`XTPOPSGR` VT control sequences that are used in [composability scenarios](https://github.com/microsoft/terminal/issues/1796). (#10208) - Add `WorkingDirectory` parameter to `Start-Job` (#10324) (Thanks @davinci26!) - Remove the event handler that was causing breakpoint changes to be erroneously replicated to the host runspace debugger (#10503) (Thanks @KirkMunro!) - Replace `api-ms-win-core-job-12-1-0.dll` with `Kernell32.dll` in `Microsoft.PowerShell.Commands.NativeMethods` P/Invoke API(#10417) (Thanks @iSazonov!) - Fix wrong output for `New-Service` in variable assignment and `-OutVariable` (#10444) (Thanks @kvprasoon!) - Fix global tool issues around exit code, command line parameters and path with spaces (#10461) - Fix recursion into OneDrive - change `FindFirstFileEx()` to use `SafeFindHandle` type (#10405) - Skip auto-loading `PSReadLine` on Windows if the [NVDA screen reader](https://www.nvaccess.org/about-nvda/) is active (#10385) - Increase built-with-PowerShell module versions to `7.0.0.0` (#10356) - Add throwing an error in `Add-Type` if a type with the same name already exists (#9609) (Thanks @iSazonov!) * Code Cleanup - Convert `ActionPreference.Suspend` enumeration value into a non-supported, reserved state, and remove restriction on using `ActionPreference.Ignore` in preference variables (#10317) (Thanks @KirkMunro!) - Replace `ArrayList` with `List<T>` to get more readable and reliable code without changing functionality (#10333) (Thanks @iSazonov!) - Make code style fixes to `TestConnectionCommand` (#10439) (Thanks @vexx32!) - Cleanup `AutomationEngine` and remove extra `SetSessionStateDrive` method call (#10416) (Thanks @iSazonov!) - Rename default `ParameterSetName` back to `Delimiter` for `ConvertTo-Csv` and `ConvertFrom-Csv` (#10425) * Tools - Update `install-powershell.ps1` to check for already installed daily build (#10489) * Tests - Add experimental check to `ForEach-Object -Parallel` tests (#10354) (Thanks @KirkMunro!) - Update tests for Alpine validation (#10428) * Build and Packaging Improvements - Bump `PowerShellGet` version from `2.2` to `2.2.1` (#10382) - Bump `PackageManagement` version from `1.4.3` to `1.4.4` (#10383) - Update `README.md` and `metadata.json` for `7.0.0-preview.4` (Internal 10011) - Upgrade `.Net Core 3.0` version from `Preview 9` to `RC1` (#10552) (Thanks @bergmeister!) - Fix `ExperimentalFeature` list generation (Internal 9996) - Bump `PSReadLine` version from `2.0.0-beta4` to `2.0.0-beta5` (#10536) - Fix release build script to set release tag - Update version of `Microsoft.PowerShell.Native` to `7.0.0-preview.2` (#10519) - Upgrade to `Netcoreapp3.0 preview9` (#10484) (Thanks @bergmeister!) - Make sure the daily coordinated build, knows it is a daily build (#10464) - Update the combined package build to release the daily builds (#10449) - Remove appveyor reference (#10445) (Thanks @RDIL!) - Bump `NJsonSchema` version from `10.0.22` to `10.0.23` (#10421) - Remove the deletion of `linux-x64` build folder because some dependencies for Alpine need it (#10407) * Documentation and Help Content - Update `README.md` and metadata for `v6.1.6` and `v6.2.3` releases (#10523) - Fix a typo in `README.md` (#10465) (Thanks @vedhasp!) - Add a reference to `PSKoans` module to Learning Resources documentation (#10369) (Thanks @vexx32!) - Update `README.md` and `metadata.json` for `7.0.0-preview.3` (#10393)