I have been able to get it to install silently but the package includes panda antivirus this i do not want to Install but i cant get past it Im not fimiliar with the taskkill command but maybe this could be used to close the panda dialog box Download link for System mechanic Pro System Mechanic Professional SMpro.cmd ECHO. ECHO Installing System Mechanic Pro start /wait %systemdrive%\install\Applications\SMpro\SMpro.exe /S REGEDIT /S %systemdrive%\install\Applications\SMpro\Register.reg /s Register.reg (Taken from previous install tested and works to register if ya have valid serial and username which i do) Windows Registry Editor Version 5.00 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4] "UserConfigPro"=hex:cd,1a,59,b8,6d,aa,e2,40 "FirstRunPro"=dword:00000000 "InitializationPro"=hex:27,4a,b8,d4,4f,a7,e2,40 "S"=dword:00000001 "UserIDPro"="USERNAME" "SerialPro"="SERIAL" "FirstRun"=dword:00000000 "UserConfig"=hex:70,30,fc,07,6e,aa,e2,40 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Defrag] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Defrag\Profile pos] "FormVersion"="0" "Flags"="0" "ShowCmd"="1" "PixelsPerInch"="96" "MinMaxPos(1024x768)"="-1,-1,-1,-1" "MinMaxPos"="-1,-1,-1,-1" "NormPos(1024x768)"="230,147,794,620" "NormPos"="230,147,794,620" "Visible"="0" "mnuReAnalyze_Checked"="False" "MinMaxPos(1152x864)"="-1,-1,-1,-1" "NormPos(1152x864)"="230,147,794,620" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Defrag\Profiles] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Defrag\Wizard pos] "FormVersion"="0" "rbAnalyze_Checked"="False" "rbDefragment_Checked"="False" "rbOptimize_Checked"="True" "rbProfile_Checked"="False" "Drives"="D:;E:;" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Hints] "NetboosterStart"=dword:00000000 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Junk] "ScanFor"="*.~*,1,~*.*,1,*.*~,1,*.---,1,*.tmp,1,*._mp,1,*.old,1,*.bak,1,*.chk,1,*.gid,1,mscreate.dir,1,0???????.nch,1,*.dmp,1," "ScanDesc"="Temporary Files,1,Temporary Files,1,Temporary Files,1,Temporary Files,1,Temporary Files,1,Temporary Files,1,Temporary backup files,1,Temporary backup files,1,Saved disk error data from scandisk,1,Temporary help file search data,1,Temporary directory information,1,Temporary cached newsgroup data,1,Memory dump files,1," "LV"=dword:00009ca4 "DLV"="CD" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Junk\Folders] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Junk\Folders\Desc] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Junk\Pos] "FormVersion"="0" "Flags"="0" "ShowCmd"="1" "PixelsPerInch"="96" "MinMaxPos(1024x768)"="-1,-1,-1,-1" "MinMaxPos"="-1,-1,-1,-1" "NormPos(1024x768)"="204,149,819,619" "NormPos"="204,149,819,619" "Visible"="0" "cbDays_Checked"="False" "cbEmptySubs_Checked"="False" "cbInUse_Checked"="True" "cbSkipAttr_Checked"="True" "cbTemp_Checked"="False" "cbZeroLength_Checked"="False" "cbConfirm_Checked"="True" "deMove_Text"="" "meDays_Text"="30" "optDelete_Checked"="False" "optMove_Checked"="False" "optRecycle_Checked"="True" "udDays_Position"="30" "cbPreFetch_Checked"="False" "MinMaxPos(1152x864)"="-1,-1,-1,-1" "NormPos(1152x864)"="204,149,819,619" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\JunkExcluded Folders] "symantec shared\\virusdefs\\"=dword:00000001 "sendto\\"=dword:00000001 "paprport\\data\\"=dword:00000001 "chaos32\\"=dword:00000001 "microsoft\\office\\data\\"=dword:00000001 "resources\\themes\\"=dword:00000001 "windows\\security\\"=dword:00000001 "windows\\system32\\catroot2\\"=dword:00000001 "windows\\system32\\usmt\\"=dword:00000001 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\JunkExcluded Folders\Desc] "symantec shared\\virusdefs\\"="Norton Antivirus data files" "sendto\\"="SendTo context menu info" "paprport\\data\\"="Scanned Paperport documents" "chaos32\\"="Time and Chaos data files" "microsoft\\office\\data\\"="Microsoft Office backup data" "resources\\themes\\"="Windows themes data" "windows\\security\\"="Windows security data" "windows\\system32\\catroot2\\"="Exchange database information" "windows\\system32\\usmt\\"="Contains migration applications" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\logs] "JunkKB"=dword:00005db4 "JunkRemoved"=dword:0000007e "RegRefs"=dword:000000de "MemMegs"=dword:00000068 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Memory Mechanic] "SettingsCommand"="C:\\Program Files\\iolo\\System Mechanic 4 Professional\\SysMech4.exe" "Snooze"=hex:d0,64,3a,ae,f2,a9,e2,40 "Selected Drives"="CDE" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Memory Mechanic\Placement] "FormVersion"="0" "cbEnableAutoRecover_Checked"="True" "cbAutoRecoverHotKey_Checked"="False" "cbAutoDefragHotKey_Checked"="False" "hkAutoDefrag_HotKey"="0" "hkAutoRecover_HotKey"="0" "cbEnableCacheSafe_Checked"="False" "seCPUPercent_Value"="25" "seRecoverTimes_Value"="2" "tbAutoLevel_Position"="54569" "tbCacheCommit_Position"="8" "tbTargetRAM_Position"="15972" "tbUpdateFreq_Position"="5" "cbCPULimit_Checked"="True" "cbForcePriority_Checked"="True" "cbPromptOnAutoTrigger_Checked"="True" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\NetBooster] "EnableDefault"=dword:00000001 "ConnectionType"=dword:00000001 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\NetBooster\defaults] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\NetBooster\defaults\2k] "BH_Detect"=dword:00000000 "MTU_Detect"=dword:00000001 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\NetBooster\Pos] "FormVersion"="0" "cbMin_Checked"="True" "opt3D_Checked"="True" "optBytes_Checked"="True" "optFilled_Checked"="False" "optFlat_Checked"="False" "optKilobytes_Checked"="False" "optLines_Checked"="False" "optPoints_Checked"="False" "tbDivs_Position"="5" "tbGraphRate_Position"="4" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\RegClean] "EnableCompression"=dword:00000000 "CompressionOption"=dword:00000001 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\RegClean\Exclusions] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\RegClean\NTBackups] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\RegClean\Pos] "CU"=dword:00000001 "US"=dword:00000001 "LM"=dword:00000001 "SD"=dword:00000001 "VX"=dword:00000001 "FO"=dword:00000001 "FA"=dword:00000001 "FormVersion"="0" "Flags"="2" "ShowCmd"="3" "PixelsPerInch"="96" "MinMaxPos(1024x768)"="0,707,-1,-1" "MinMaxPos"="0,707,-1,-1" "NormPos(1024x768)"="207,144,816,624" "NormPos"="207,144,816,624" "Visible"="0" "mnuExpertMode_Checked"="False" "seUndo_Value"="10" "cbUndo_Checked"="True" "MinMaxPos(1152x864)"="0,707,-1,-1" "NormPos(1152x864)"="207,144,816,624" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\SMProWebRegister] "LastCheckDate"=hex:55,6b,d7,30,32,a9,e2,40 [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Startup Manager] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Startup Manager\Pos] "FormVersion"="0" "Flags"="2" "ShowCmd"="3" "PixelsPerInch"="96" "MinMaxPos(1024x768)"="-1,-1,-1,-1" "MinMaxPos"="-1,-1,-1,-1" "NormPos(1024x768)"="192,163,832,604" "NormPos"="192,163,832,604" "Visible"="0" "MinMaxPos(1152x864)"="-1,-1,-1,-1" "NormPos(1152x864)"="192,163,832,604" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\System_Customizer] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\System_Customizer\Pos] "FormVersion"="0" "sm_control_panel_Checked"="False" "sm_documents_Checked"="True" "sm_favorites_Checked"="False" "sm_log_off_Checked"="True" "sm_printer_Checked"="False" "cdrom_autorun_Checked"="True" "cdrom_autoplay_Checked"="True" "net_autologon_Checked"="False" "net_domain_Text"="" "net_last_username_Checked"="False" "net_password_Text"="" "net_print_broadcast_Checked"="True" "net_print_notification_Checked"="False" "net_ras_alive_Checked"="False" "net_remote_registry_Checked"="False" "net_syn_script_Checked"="False" "net_username_Text"="" "explorer_animation_Checked"="True" "explorer_click_Checked"="True" "explorer_open_Checked"="True" "explorer_refresh_Checked"="True" "explorer_SaveSettings_Checked"="True" "explorer_smooth_Checked"="True" "explorer_thumbnails_Checked"="False" "explorer_view_Checked"="False" "appearance_activation_Checked"="False" "appearance_shortcut_Checked"="True" "iexplorer_caption_Text"="" "iexplorer_smooth_Checked"="True" "printing_spool_Text"="C:\\WINDOWS\\System32\\spool\\PRINTERS" "printing_perf_Checked"="False" "perf_core_Checked"="False" "nt_clear_Checked"="False" "nt_powerdown_Checked"="False" "nt_shutdown_Checked"="False" "installation_cache_Text"="C:\\Documents and Settings\\Steven\\Local Settings\\Temporary Internet Files" "installation_commonfiles_Text"="C:\\Program Files\\Common Files" "installation_company_Text"="" "installation_cookies_Text"="C:\\Documents and Settings\\Steven\\Cookies" "installation_fonts_Text"="C:\\WINDOWS\\Fonts" "installation_history_Text"="C:\\Documents and Settings\\Steven\\Local Settings\\History" "installation_media_Text"="C:\\WINDOWS\\Media" "installation_owner_Text"="Damo" "installation_path_Text"="E:\\" "installation_personal_Text"="C:\\Documents and Settings\\Steven\\My Documents" "installation_programfiles_Text"="C:\\Program Files" "installation_recent_Text"="C:\\Documents and Settings\\Steven\\Recent" "installation_sendto_Text"="C:\\Documents and Settings\\Steven\\SendTo" "installation_startup_Text"="C:\\Documents and Settings\\Steven\\Start Menu\\Programs\\Startup" "boot_menu_def_opt_Value"="1" "boot_menu_delay_Value"="30" "boot_menu_keys_Checked"="True" "boot_menu_show_Checked"="False" "boot_menu_win_delay_Value"="2" "boot_prm_dual_Checked"="True" "boot_prm_logo_Checked"="True" "boot_prm_mode_ItemIndex"="0" "boot_prm_numlock_Checked"="True" "boot_prm_pwd_Checked"="True" "boot_prm_warn_Checked"="True" "cb98PleaseWait_Checked"="True" "cb98Shutdown_Checked"="True" "cb98StartUp_Checked"="True" "cbHighColor_Checked"="False" "cbLowColor_Checked"="False" "s_control_display_Checked"="False" "s_control_network_Checked"="False" "s_control_printers_Checked"="False" "s_control_pwds_Checked"="False" "s_explorer_drives_Checked"="False" "s_explorer_file_menu_Checked"="False" "s_misc_desktop_Checked"="False" "s_misc_explorer_menu_Checked"="False" "s_misc_registry_Checked"="False" "s_misc_schedule_Checked"="True" "s_misc_taskbar_menu_Checked"="False" "s_misc_web_folders_Checked"="False" "s_net_dial_up_Checked"="True" "s_net_entire_net_Checked"="False" "s_net_file_sharing_Checked"="False" "s_net_map_Checked"="False" "s_net_nn_icon_Checked"="False" "s_net_printer_sharing_Checked"="False" "s_net_remote_cdrom_Checked"="False" "s_net_remote_floppy_Checked"="False" "s_net_workgroup_Checked"="False" "s_nt_lock_Checked"="False" "s_nt_pwd_Checked"="False" "s_nt_task_mngr_Checked"="False" "s_printer_add_Checked"="False" "s_printer_delete_Checked"="False" "s_sm_common_Checked"="False" "s_sm_find_Checked"="False" "s_sm_folders_Checked"="False" "s_sm_run_Checked"="False" "s_sm_shutdown_Checked"="False" "s_sm_taskbar_Checked"="False" "rgPrefetch_ItemIndex"="3" [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\Utility Bar] [HKEY_USERS\S-1-5-21-1078081533-2025429265-839522115-1003\Software\iolo\System Mechanic 4\WebUpdate]