<# .SYNOPSIS Installs updates for the local machine (needs admin rights) .DESCRIPTION This PowerShell script installs updates for the local machine (needs admin rights). .EXAMPLE PS> ./install-updates .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> #Requires -RunAsAdministrator try { $StopWatch = [system.diagnostics.stopwatch]::startNew() if ($IsLinux) { "⏳ Step 1/4 - Fetching update infos for installed Debian packages..." & sudo apt update "⏳ Step 2/4 - Upgrading installed Debian packages..." & sudo apt upgrade --yes "⏳ Step 3/4 - Removing obsolete Debian packages..." & sudo apt autoremove --yes "⏳ Step 4/4 - Upgrading installed Snap packages..." & sudo snap refresh } else { "⏳ Step 1/2 - Checking for application updates..." winget upgrade "⏳ Step 2/2 - Upgrading application..." winget upgrade --all } [int]$Elapsed = $StopWatch.Elapsed.TotalSeconds "✔️ installed updates in $Elapsed sec" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }