winutil/functions/public/Invoke-WPFSystemRepair.ps1

function Invoke-WPFSystemRepair {
    <#
    .SYNOPSIS
        Checks for system corruption using SFC, and DISM
        Checks for disk failure using Chkdsk

    .DESCRIPTION
        1. Chkdsk - Checks for disk errors, which can cause system file corruption and notifies of early disk failure
        2. SFC - scans protected system files for corruption and fixes them
        3. DISM - Repair a corrupted Windows operating system image
    #>

    Start-Process cmd.exe -ArgumentList "/c chkdsk /scan /perf" -NoNewWindow -Wait
    Start-Process cmd.exe -ArgumentList "/c sfc /scannow" -NoNewWindow -Wait
    Start-Process cmd.exe -ArgumentList "/c dism /online /cleanup-image /restorehealth" -NoNewWindow -Wait

    Write-Host "==> Finished System Repair"
    Set-WinUtilTaskbaritem -state "None" -overlay "checkmark"
}