Script: *set-volume.ps1* ======================== This PowerShell script sets the audio volume to the given value in percent (0..100). Parameters ---------- ```powershell PS> ./set-volume.ps1 [-percent] [] -percent Specifies the volume in percent (0..100) Required? true Position? 1 Default value 0 Accept pipeline input? false Accept wildcard characters? false [] This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. ``` Example ------- ```powershell PS> ./set-volume.ps1 50 ``` Notes ----- Author: Markus Fleschutz | License: CC0 Related Links ------------- https://github.com/fleschutz/PowerShell Script Content -------------- ```powershell <# .SYNOPSIS Sets the audio volume .DESCRIPTION This PowerShell script sets the audio volume to the given value in percent (0..100). .PARAMETER percent Specifies the volume in percent (0..100) .EXAMPLE PS> ./set-volume.ps1 50 .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> Param([Parameter(Mandatory=$true)] [ValidateRange(0,100)] [Int] $percent) try { # Create the Windows Shell object. $obj = New-Object -ComObject WScript.Shell # First, set volume to zero. for ([int]$i = 0; $i -lt 100; $i += 2) { $obj.SendKeys([char]174) # each tick is -2% } # Raise volume to specified level. for ([int]$i = 0; $i -lt $percent; $i += 2) { $obj.SendKeys([char]175) # each tick is +2% } exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 } ``` *(generated by convert-ps2md.ps1 using the comment-based help of set-volume.ps1 as of 08/15/2024 09:50:53)*