<# .SYNOPSIS Installs One Calendar .DESCRIPTION This PowerShell script installs One Calendar from the Microsoft Store. .EXAMPLE PS> ./install-one-calendar .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> try { "Installing One Calendar, please wait..." & winget install "One Calendar" --source msstore --accept-package-agreements --accept-source-agreements if ($lastExitCode -ne "0") { throw "'winget install' failed" } "One Calendar installed successfully." exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }