remove alias in favor of calling exe

Fix-WindowsHealth.ps1

@@ -35,6 +35,6 @@ Else { Write-Output "Online image cleanup and restoration is only supported on W
 
 # Schedule Check Disk if needed
 If ( $ScheduleCheckDisk ) {
-    Write-Output "Check Disk scheduled to repair disk at next boot"
+    Write-Output "Scheduling disk repair at next boot"
-    & echo y | chkdsk /F /R /X
+    Start-Process "cmd.exe" -ArgumentList '/C echo y | chkdsk /F /R /X' -Wait
 }