#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 }