How to Start a PowerShell Script From DOS. Microsoft's Windows PowerShell is a separate command-line environment from the traditional, DOS-like Command Prompt environment included with Windows.

PowerShell script does not run as Scheduled Task – Error 0xFFFD0000 This error is caused due to an error in configuring a particular task. To fix that, start by opening the Task Scheduler.

If you run into problems related to PowerShell closing as soon as your script runs, you can use the –NoExit argument, but this argument must be specified before the –File argument.

One of the best new features in PowerShell 7 is the ability to perform parallel execution of script blocks, which can drastically reduce the amount of time it takes to process ForEach-Object loops.