PowerShell/Scripts/check-windows-system-files.ps1

#Requires -RunAsAdministrator
<#
.SYNOPSIS
	check-windows-system-files.ps1 
.DESCRIPTION
	Checks the validity of the Windows system files (requires admin rights).
.EXAMPLE
	PS> .\check-windows-system-files.ps1
.LINK
	https://github.com/fleschutz/PowerShell
.NOTES
	Author: Markus Fleschutz · License: CC0
#>

try {
	sfc /verifyOnly
	if ($lastExitCode -ne "0") { throw "'sfc /verifyOnly' failed" }

	"✔️ checked Windows system files"
	exit 0
} catch {
	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}