How to uninstall IRPTrace manually?
WE DO NOT RECOMMEND REMOVING IRPTrace MANUALLY EXCEPT IF YOUR UNINSTALL INFO IS CORRUPTED!

IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, see the Microsoft Knowledge Base.

If you really need removing IRPTrace installation manually, then you have to:

  1. Shut down IRPTrace.EXE (if open).
  2. Remove the entire registry tree:
    HKEY_LOCAL_MACHINE\Software\APSoft\IRPTrace
  3. Remove the entire registry tree:
    HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\IRPTrace
  4. Remove the entire registry tree:
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\IRPDRV
  5. Remove the entire registry tree:
    HKEY_CLASSES_ROOT\.irp
    HKEY_CLASSES_ROOT\IrpTrace.log
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\IRPTrace (if exist)
  6. Reboot computer
  7. Delete IRPTrace installation directory with all it's contents (i.e. C:\Program Files\APSoft\IRPTrace)