PowerShell/docs/install-updates.md

Script: *install-updates.ps1*
========================

This PowerShell script installs software updates for the local machine (might need admin rights).
NOTE: Use the script 'list-updates.ps1' to list the latest software updates before.

Parameters
----------
```powershell
PS> ./install-updates.ps1 [<CommonParameters>]

[<CommonParameters>]
    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```

Example
-------
```powershell
PS> ./install-updates.ps1
⏳ (1/2) Checking drive space...
✅ Drive C: uses 56%, 441GB free of 999GB
⏳ (2/2) Installing updates from winget and Microsoft Store...
...

```

Notes
-----
Author: Markus Fleschutz | License: CC0

Related Links
-------------
https://github.com/fleschutz/PowerShell

Script Content
--------------
```powershell
<#
.SYNOPSIS
	Installs software updates
.DESCRIPTION
	This PowerShell script installs software updates for the local machine (might need admin rights).
	NOTE: Use the script 'list-updates.ps1' to list the latest software updates before.
.EXAMPLE
	PS> ./install-updates.ps1
	⏳ (1/2) Checking drive space...
	✅ Drive C: uses 56%, 441GB free of 999GB
	⏳ (2/2) Installing updates from winget and Microsoft Store...
	...
.LINK
	https://github.com/fleschutz/PowerShell
.NOTES
	Author: Markus Fleschutz | License: CC0
#>

try {
	$stopWatch = [system.diagnostics.stopwatch]::startNew()

	if ($IsLinux) {
		"⏳ (1/5) Checking drive space..."
		& "$PSScriptRoot/check-drive-space.ps1" /

		"⏳ (2/5) Querying latest package information..."
		& sudo apt update

		"⏳ (3/5) Removing obsolete packages..."
		& sudo apt autoremove --yes

		"⏳ (4/5) Upgrading installed packages..."
		& sudo apt upgrade --yes

		"⏳ (5/5) Upgrading installed Snaps..."
		& sudo snap refresh
	} elseif ($IsMacOS) {
		Write-Progress "⏳ Installing updates..."
		& sudo softwareupdate -i -a
		Write-Progress -completed " "
	} else {
		"⏳ (1/2) Checking drive space..."
		& "$PSScriptRoot/check-drive-space.ps1" C

		"⏳ (2/2) Installing updates from winget and Microsoft Store..."
		""
		& winget upgrade --all --include-unknown
	}
	[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
	"✅ Installed updates in $elapsed sec"
	exit 0 # success
} catch {
	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}
```

*(generated by convert-ps2md.ps1 using the comment-based help of install-updates.ps1 as of 01/25/2024 13:58:38)*