ATOK 2017でTabキーによる定型文変換を行うと、定型文の他、入力した文字が
さらに追加されてしまいます。(見えない状態で文字が残っている?)

例)じんそくを迅速とスペースキーで変換し、未確定状態でTabキーを押し【迅速魔】と変換。
その後エンターキーを押すと、【迅速魔】迅速 と入力されてしまう。

なお、ATOKの設定を「テキストサービスを使用しない」(ATOKプロパティ→入力・変換タブ→入力補助→特殊)
にすれば発生しませんが、Windows10においてこの変更をすると、ストアアプリ上でATOKが利用できなくなるため
できればそのままにしておきたいです。

PC環境:

-=-=-=-=-=-=- FFXIV Information -=-=-=-=-=-=-

MyDocument C:\Users\Yuu\Documents
ProxyEnable 0
ProxyServer unspecified
ProxyOverride unspecified


-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

SYSTEM_OS Windows 10 Pro 64 ビット (6.2, ビルド 9200) (15063.rs2_release.170317-1834)
SYSTEM_CPU Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz (8 CPUs), ~3.6GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 8 SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS FCKT70AUS
SYSTEM_LANGUAGE 日本語 (地域設定: 日本語)
SYSTEM_MEMORY 16330.797MB
SYSTEM_VIRTUAL_MEMORY 134217727.875MB
SYSTEM_PAGE_FILE 20426.797MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 2048.275GB SYSTEM_FREEDISC_SPACE 2019.150GB
SYSTEM_STORAGE D:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 745.689GB SYSTEM_FREEDISC_SPACE 744.807GB
SYSTEM_STORAGE E:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 111.789GB SYSTEM_FREEDISC_SPACE 76.380GB
SYSTEM_STORAGE Z:\ SYSTEM_NETWORK_DRIVE SYSTEM_TOTALDISC_SPACE 29.034GB SYSTEM_FREEDISC_SPACE 28.134GB
SYSTEM_DIRECTX_VERSION DirectX 12
SYSTEM_GRAPHICS Radeon (TM) RX 480 Graphics
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP AMD Radeon Graphics Processor (0x67DF)
SYSTEM_GRAPHICS_MAKER Advanced Micro Devices, Inc.
SYSTEM_GRAPHICS_VRAM 8140.094 MB
SYSTEM_GRAPHICS_SHARED_VRAM 8165.398 MB
SYSTEM_GRAPHICS_DAC Internal DAC(400MHz)
SYSTEM_GRAPHICS_DISPLAY_MODE 1920 x 1200 (32 bit) (60Hz)
SYSTEM_GRAPHICS_DRIVER C:\Windows\System32\DriverStore\FileRepository\c0313824.inf_amd64_cff8240637965d03\aticfx64.dll,C:\Windows\System32\DriverStore\FileRepository\c0313824.inf_amd64_cff8240637965d03\aticfx64.dll,C:\Windows\System32\DriverStore\FileRepository\c0313824.inf_amd64_cff8240637965d03\aticfx64.dll,C:\Windows\System32\DriverStore\FileRepository\c0313824.inf_amd64_cff8240637965d03\amdxc64.dll
SYSTEM_GRAPHICS_DRIVER_VERSION 22.19.0165.0001
SYSTEM_GRAPHICS_DRIVER_DATE 5/2/2017 09:00:00
SYSTEM_GRAPHICS_DRIVER_LANGUAGE 英語
3.0
SYSTEM_GRAPHICS_PIXEL_SHADER 3.0
SYSTEM_GRAPHICS_VERTEX_TEXTURE SYSTEM_SUPPORT
SYSTEM_SOUND スピーカー (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {C48BEDA3-B713-4D31-B567-EA12C642EEEA}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.7910
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 8/16/2016 00:00:00
SYSTEM_INPUT {6F1D2B60-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME マウス
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 3 SYSTEM_GAMEPAD_BUTTON 8 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {6F1D2B61-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME キーボード
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 109 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {7947E9D0-305C-11E7-8001444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 3 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {795ECD30-305C-11E7-8002444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {2E83FF50-338C-11E7-8003444553540000}
SYSTEM_INPUT_NAME Logicool G13 Joystick
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 2 SYSTEM_GAMEPAD_BUTTON 1 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {795EF440-305C-11E7-8003444553540000}
SYSTEM_INPUT_NAME Cordless Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {795EF440-305C-11E7-8004444553540000}
SYSTEM_INPUT_NAME Cordless Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {9062ADD0-3B2E-11E7-8001444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 767 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {906545E0-3B2E-11E7-8002444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 3 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {2E8ED4C0-338C-11E7-800E444553540000}
SYSTEM_INPUT_NAME G13
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {906545E0-3B2E-11E7-8003444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {795EF440-305C-11E7-8005444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 767 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {906545E0-3B2E-11E7-8004444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0


-=-=-=-=-=-=- Application Information -=-=-=-=-=-=-

FFXIVLauncher


-=-=-=-=-=-=- Install Information -=-=-=-=-=-=-

RoboForm 8-3-5-5 (All Users)
Dropbox
Dxtory バージョン 2.0.142
Google Chrome
IrfanView 4.44 (32-bit)
Microsoft Visual C++ 2015 x86 Additional Runtime - 14.0.24123
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501
Microsoft Visual C++ 2015 x86 Minimum Runtime - 14.0.24123
Dropbox Update Helper
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005
Microsoft Visual C++ 2012 Redistributable (x64) - 11.0.50727
Microsoft Visual C++ 2015 Redistributable (x86) - 14.0.24123
Microsoft Visual C++ 2012 Redistributable (x86) - 11.0.50727
Microsoft Visual C++ 2015 Redistributable (x64) - 14.0.24123
Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.50727
JUSTオンラインアップデート
Google Update Helper
ATOK Sync
Office 16 Click-to-Run Extensibility Component
Office 16 Click-to-Run Localization Component
AMD Settings
AMD Settings
My Window Logger
Microsoft Garage Mouse without Borders
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005
Microsoft Visual C++ 2012 x86 Additional Runtime - 11.0.50727
7-Zip 17.00 beta (x64)
AMD Software
Link Shell Extension
秀丸エディタ64 (8.71)
秀丸ファイラーClassic 64bit版 (1.23)
Logicool ゲームソフトウェア 8.94
Microsoft Office 365 Business - ja-jp
ロジクール SetPoint 6.67
Vulkan Run Time Libraries 1.0.39.1
Vulkan Run Time Libraries 1.0.39.1
Vulkan Run Time Libraries 1.0.39.1
WinRAR 5.40 (64-bit)
AMD Settings
Catalyst Control Center Next Localization ES
Catalyst Control Center Next Localization FR
Catalyst Control Center Next Localization RU
Catalyst Control Center Next Localization DA
Catalyst Control Center Next Localization CHS
Catalyst Control Center Next Localization FI
AMD Settings - Branding
Microsoft Visual C++ 2010 x64 Redistributable - 10.0.40219
AMD DVR64
Microsoft Visual C++ 2015 x64 Additional Runtime - 14.0.24123
AMD Settings
Catalyst Control Center Next Localization SV
Catalyst Control Center Next Localization TH
Catalyst Control Center Next Localization SV
Catalyst Control Center Next Localization FR
Classic Shell
Catalyst Control Center Next Localization BR
Catalyst Control Center Next Localization BR
Catalyst Control Center Next Localization TR
Catalyst Control Center Next Localization CHS
Catalyst Control Center Next Localization CS
Catalyst Control Center Next Localization PL
Catalyst Control Center Next Localization JA
AMD Software
Catalyst Control Center Next Localization DE
Catalyst Control Center Next Localization EL
Catalyst Control Center Next Localization CHT
Microsoft Visual C++ 2008 Redistributable - x64 9.0.30729.17
Catalyst Control Center Next Localization IT
Office 16 Click-to-Run Licensing Component
Office 16 Click-to-Run Extensibility Component 64-bit Registration
Catalyst Control Center Next Localization IT
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005
Catalyst Control Center Next Localization NL
Catalyst Control Center Next Localization CHT
Catalyst Control Center Next Localization HU
Catalyst Control Center Next Localization RU
AMD Problem Report Wizard
Catalyst Control Center Next Localization CS
Microsoft Visual C++ 2012 x64 Minimum Runtime - 11.0.50727
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005
Catalyst Control Center Next Localization FI
Catalyst Control Center Next Localization DE
Microsoft Visual C++ 2012 x64 Additional Runtime - 11.0.50727
Microsoft Visual C++ 2005 Redistributable (x64)
Catalyst Control Center Next Localization NO
Catalyst Control Center Next Localization EL
Catalyst Control Center Next Localization TR
Catalyst Control Center Next Localization DA
Catalyst Control Center Next Localization NO
Catalyst Control Center Next Localization TH
Catalyst Control Center Next Localization JA
AMD Start Now
Catalyst Control Center Next Localization KO
Catalyst Control Center Next Localization KO
AMD Settings
Catalyst Control Center Next Localization ES
ATOK 2017
Catalyst Control Center Next Localization HU
Catalyst Control Center Next Localization PL
Catalyst Control Center Next Localization NL
Microsoft Visual C++ 2015 x64 Minimum Runtime - 14.0.24123


-=-=-=-=-=-=- Proccess Information -=-=-=-=-=-=-

C:\Program Files (x86)\Common Files\Justsystem\JustOnlineUpdate\JustOnlineUpdate.exe 0000218C
C:\Program Files (x86)\Common Files\Justsystem\LMA\JSLMAUI.exe 00000F88
C:\Program Files (x86)\Dropbox\Client\Dropbox.exe 00001D90
C:\Program Files (x86)\JustSystems\ATOK30\ATOK30IB.EXE 00001270
C:\Program Files (x86)\Microsoft Garage\Mouse without Borders\MousewithoutBordersHelper.exe 00001CE0
C:\Program Files (x86)\Siber Systems\AI RoboForm\robotaskbaricon.exe 000022F0
C:\Program Files\AMD\CNext\CNext\RadeonSettings.exe 000014CC
C:\Program Files\Classic Shell\ClassicStartMenu.exe 00001714
C:\Program Files\Common Files\LogiShrd\KHAL3\KHALMNPR.EXE 00002318
C:\Program Files\Hidemaru\Hidemaru.exe 000023B4
C:\Program Files\HmFilerClassic\HmFilerClassic.exe 000003C8
C:\Program Files\Logicool Gaming Software\Applets\LCDClock.exe 000002A4
C:\Program Files\Logicool Gaming Software\Applets\LCDCountdown.exe 000007FC
C:\Program Files\Logicool Gaming Software\Applets\LCDMedia.exe 00001988
C:\Program Files\Logicool Gaming Software\LCore.exe 000022A8
C:\Program Files\Logicool\SetPointP\SetPoint.exe 000022D4
C:\Program Files\Realtek\Audio\HDA\RAVBg64.exe 00001B10
C:\Program Files\Realtek\Audio\HDA\RAVCpl64.exe 00001344
C:\Program Files\Windows Defender\MSASCuiL.exe 000021C8
C:\Windows\Explorer.EXE 00001664
C:\Windows\System32\RuntimeBroker.exe 00001904
C:\Windows\System32\smartscreen.exe 00001CD8
C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe 000015A8
C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe 00001434
C:\Windows\system32\ApplicationFrameHost.exe 000026B0
E:\FF14\boot\ffxivlauncher.exe 000019A4
E:\FF14\boot\ffxivsysinfo64.exe 00001E4C
c:\windows\system32\sihost.exe 00001368
c:\windows\system32\svchost.exe 000007A0
c:\windows\system32\taskhostw.exe 00001520