Thanks davey, it was creating logs although I did not realise it.
I have copied and pasted latest log
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#615 C:\Program Files\Defraggler\defraggler.exe
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#617 CmdLine: "C:\Program Files\Defraggler\defraggler.exe" /debug
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#621 Version: 1_2_85
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#647 FileVersion: 1.2.0.85
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#648 ProductVersion: 1.2.0.85
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#649 Flags: 0x00000000, OS: 0x00000004, Type: 0x00000002, Subtype: 0x00000000
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogApplicationInfo#650 Flags description: Release
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#668 Computer name: SILVER
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#675 User name: Dad
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#683 OEM ID: 0
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#684 Number of processors: 2
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#685 Page size: 4096
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#686 Processor type: 586
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#687 Minimum application address: 10000
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#688 Maximum application address: 7ffeffff
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#689 Active processor mask: 3
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#692 Clean boot: 0
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#693 Monitors: 1, Display: 1024x768, Virtual: 0x0 1024x768
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#703 Major: 0x00000005, Minor: 0x00000001, Build: 2600, PlatformId: 0x00000002
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#704 SPMajor: 0x0003, SPMinor: 0x0000, CSDVersion: "Service Pack 3"
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#705 SuiteMask: 0x00000300, ProductType: 0x00000001
[2008-08-21] [19:50:11.187] 00d60 0 Logger::HostLogger::LogSystemInfo#717 Memory: Load: 61, Physical: 205385728/536326144, PageFile: 873140224/1310953472, Virtual: 2114367488/2147352576, Extended 0
[2008-08-21] [19:50:11.187] 00d60 1 wWinMain#132 /debug
[2008-08-21] [19:50:11.203] 00d60 1 CDriveListForm::CDriveListForm#33 GetSystemWindowsDirectory returned "C:\WINDOWS" (system volume is C:).
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::CMainFrame#97 Entering CMainFrame::CMainFrame
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::CMainFrame#97 Leaving CMainFrame::CMainFrame
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::OnCreate#151 Entering CMainFrame::OnCreate
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::OnCreate#248 Creating driveListForm_.
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::OnCreate#250 Creating driveMapForm_.
[2008-08-21] [19:50:11.203] 00d60 1 CMainFrame::OnCreate#252 Creating fileListForm_.
[2008-08-21] [19:50:11.218] 00d60 1 CMainFrame::OnCreate#283 Updating layout.
[2008-08-21] [19:50:11.234] 00d60 1 CCheckForUpdates::CheckForUpdates#33 Checking for updates
[2008-08-21] [19:50:11.234] 00d60 1 CCheckForUpdates::CheckForUpdates#49 Update check is not needed
[2008-08-21] [19:50:11.234] 00d60 1 CCheckForUpdates::CheckForUpdates#54 Forcing update check
[2008-08-21] [19:50:11.234] 00924 1 CCheckForUpdates::CheckThread#65 Update check thread started
[2008-08-21] [19:50:11.234] 00d60 1 CMainFrame::OnCreate#314 Registering object for message filtering.
[2008-08-21] [19:50:11.234] 00d60 1 CMainFrame::OnCreate#323 Initializing VolumeManager.
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::CVolumeManagerBase#9 Entering CVolumeManagerBase::CVolumeManagerBase
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::CVolumeManagerBase#9 Leaving CVolumeManagerBase::CVolumeManagerBase
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManager::CVolumeManager#10 Entering CVolumeManager::CVolumeManager
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManager::CVolumeManager#10 Leaving CVolumeManager::CVolumeManager
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManager::Initialize#19 Entering CVolumeManager::Initialize
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::Initialize#17 Entering CVolumeManagerBase::Initialize
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::Initialize#27 Enabling SE_BACKUP_NAME privilege succeeded.
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::Initialize#33 Enabling SE_RESTORE_NAME privilege succeeded.
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManagerBase::Initialize#17 Leaving CVolumeManagerBase::Initialize
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeManager::Initialize#19 Leaving CVolumeManager::Initialize
[2008-08-21] [19:50:11.234] 00d60 1 CMainFrame::OnCreate#328 Initializing VolumeNavigator.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::RebuildVolumesMap#102 Logical drives mask: 0x000007fc, arrival mask: 0xffffffff, removal mask: 0x00000000.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume C:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolume::CVolume#31 CVolume object created for volume C:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: C:, size: 100027596800, free: 78992568320, fs: NTFS, name: "BOOT".
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#47 Registered notification for "C:\", handle: 0x00000154
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi C:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume D:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolume::CVolume#31 CVolume object created for volume D:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: D:, size: 89532137472, free: 87111909376, fs: NTFS, name: "BACKUP".
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#47 Registered notification for "D:\", handle: 0x0000015c
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi D:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume E:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolume::CVolume#31 CVolume object created for volume E:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: E:, size: 10476945408, free: 6192168960, fs: FAT32, name: "RECOVER".
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#47 Registered notification for "E:\", handle: 0x0000016c
[2008-08-21] [19:50:11.234] 00d60 1 CDriveMap::CDriveMap#14 Entering CDriveMap::CDriveMap
[2008-08-21] [19:50:11.234] 00d60 1 CDriveMap::CDriveMap#14 Leaving CDriveMap::CDriveMap
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi E:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume F:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::GetBasicVolumeInfo#216 Unsupported drive type 5 for volume F:
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi F:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume G:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::GetBasicVolumeInfo#216 Unsupported drive type 5 for volume G:
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi G:.
[2008-08-21] [19:50:11.234] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume H:.
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeNavigator::CVolumeNavigator#9 Entering CVolumeNavigator::CVolumeNavigator
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeNavigator::CVolumeNavigator#9 Leaving CVolumeNavigator::CVolumeNavigator
[2008-08-21] [19:50:11.234] 00d60 1 CVolumeNavigator::Initialize#23 Entering CVolumeNavigator::Initialize
[2008-08-21] [19:50:11.250] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume C: signals.
[2008-08-21] [19:50:11.250] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume D: signals.
[2008-08-21] [19:50:11.250] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume E: signals.
[2008-08-21] [19:50:11.250] 00d60 1 CVolumeNavigator::Initialize#23 Leaving CVolumeNavigator::Initialize
[2008-08-21] [19:50:11.265] 008e0 1 CVolume::CVolume#31 CVolume object created for volume H:.
[2008-08-21] [19:50:11.265] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: H:, size: 0, free: 0, fs: Unknown, name: "".
[2008-08-21] [19:50:11.265] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.265] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#43 Registering notification for "H:\" failed with error code: 21
[2008-08-21] [19:50:11.296] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.296] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi H:.
[2008-08-21] [19:50:11.296] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume I:.
[2008-08-21] [19:50:11.328] 008e0 1 CVolume::CVolume#31 CVolume object created for volume I:.
[2008-08-21] [19:50:11.328] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: I:, size: 0, free: 0, fs: Unknown, name: "".
[2008-08-21] [19:50:11.328] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.328] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#43 Registering notification for "I:\" failed with error code: 21
[2008-08-21] [19:50:11.343] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.343] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi I:.
[2008-08-21] [19:50:11.343] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume J:.
[2008-08-21] [19:50:11.421] 00d60 1 CDriveListForm::OnVolumesMapChange#281 Select default volume C.
[2008-08-21] [19:50:11.421] 00d60 1 CVolumeNavigator::SelectVolume#271 New volume selected: C:.
[2008-08-21] [19:50:11.421] 00d60 1 CFilesListViewImpl::DoSort#145 Sorting 0 elements took 0.0000 seconds
[2008-08-21] [19:50:11.421] 00d60 1 FindResourceNameFromOrdinal::FindResourceIdFromOrdinal::BeginSearching#73 EnumResourceNames failed (hr=0x00000000)
[2008-08-21] [19:50:11.437] 00d60 1 CMainFrame::OnCreate#151 Leaving CMainFrame::OnCreate
[2008-08-21] [19:50:11.453] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume H: signals.
[2008-08-21] [19:50:11.484] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume I: signals.
[2008-08-21] [19:50:11.515] 008e0 1 CVolume::CVolume#31 CVolume object created for volume J:.
[2008-08-21] [19:50:11.515] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: J:, size: 0, free: 0, fs: Unknown, name: "".
[2008-08-21] [19:50:11.515] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.515] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#43 Registering notification for "J:\" failed with error code: 21
[2008-08-21] [19:50:11.562] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.562] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi J:.
[2008-08-21] [19:50:11.562] 008e0 1 CVolumeManagerBase::UpdateVolume#261 Start update for volume K:.
[2008-08-21] [19:50:11.578] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume J: signals.
[2008-08-21] [19:50:11.578] 008e0 1 CVolume::CVolume#31 CVolume object created for volume K:.
[2008-08-21] [19:50:11.578] 008e0 1 CVolumeManagerBase::UpdateVolume#276 Volume: K:, size: 0, free: 0, fs: Unknown, name: "".
[2008-08-21] [19:50:11.578] 008e0 1 CVolumeManager::OnVolumeAdded#56 Entering CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.593] 008e0 1 CVolumeManager::ChangeNotificationOwner::ChangeNotificationOwner#43 Registering notification for "K:\" failed with error code: 21
[2008-08-21] [19:50:11.609] 008e0 1 CVolumeManager::OnVolumeAdded#56 Leaving CVolumeManager::OnVolumeAdded
[2008-08-21] [19:50:11.609] 00d60 1 CVolumeNavigator::ConnectToVolumeSignals#110 Connecting to volume K: signals.
[2008-08-21] [19:50:11.625] 008e0 1 CVolumeManagerBase::UpdateVolume#297 Finish update for bvi K:.
[2008-08-21] [19:50:13.031] 00924 1 CCheckForUpdates::CheckThread#128 CheckForUpdate succeeded. (isUpdateAvailable: 0, newVersion: "1.02.085")
Thanks for help so far