You can see a good example of this on WindowsITPro Magazine article: Single Quotes vs. I have to type it in before the script continues. The following line runs with the first parameter but the -all does not work. Whereas, if you use double-quotes PowerShell will parse the string for those variables and resolve them to what is assigned before finalizing the string. start-process w/ Argumentlist I have a script that needs to call another script and wait until that completes before resuming. If you place a variable in a string with single-quotes PowerShell treats it as-is, it is not going to resolve that variable to what is assigned before building the string. One thing to point out is that PowerShell treats strings with variables included differently based on whether it is wrapped in single-quotes or double-quotes. Start-Process notepad -WindowStyle Minimized. After spending last week at the PowerShell Summit North America 2015, I saw several demos from speakers that included start iexplore .How can I start a new process in a minimized window Use the Start-Process cmdlet and specify a window style of minimized, as shown here. Start-Process -filepath "C:\Powershell-Backup\disk2vhd.exe" -argumentlist $argList Summary: Learn how to start a process in a minimized window by using Windows PowerShell. So I would do something like this: $argList = "C: \\Computer1\ServerBackups$\$ComputerName\$JobTitle.vhd /accepteula" Trying to get PowerShell to build a dynamic path or string within the parameter of a cmdlet does not always work out like you think it will everytime. In this way you can verify the string is being built properly before passing it to the command. Note in Internet Explorer the start process doesn't add new Url (at new tab) to existing instance off IE. + FullyQualifiedErrorId : PositionalParameterNotFound,Ī method that tends to be more of a best practice in my opinion that also offers easier ways of troubleshooting issues is to build the string in a variable and then pass that variable to your final command. + CategoryInfo : InvalidArgument: (:), ParameterBindingException + Start-Process <<<< -filepath "C:\Powershell-Backup\disk2vhd.exe" -argumentlist 'C: \\Computer1\ServerBackups$\' + $ComputerName '\' $JobTitle '.vhd /accepteula' The error I receive in the log is Start-Process : A positional parameter cannot be found that accepts argument '+'.Īt C:\Powershell-Backup\script.ps1:10 char:14 What I want to happen is for the process to start but with the variables filled in, for example Start-Process -filepath "C:\Powershell-Backup\disk2vhd.exe" -argumentlist 'C: \\Computer1\ServerBackups$\Måomputer\Backup Operation 1:55 PM.vhd /accepteula' The variables are assigned to something, so no problem there. I've got this currently on a single line in Powershell ISE Start-Process -filepath "C:\Powershell-Backup\disk2vhd.exe" -argumentlist 'C: \\Computer1\ServerBackups$\' + $ComputerName + '\' $JobTitle + '.vhd /accepteula'Īnd at the moment, this line won't run.
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