早速の返信、ありがとうございます。

ウィルスソフトは「AvastFree版」です

FF14を始める前ぐらいからPCの調子が不安定だったので
FF14を始めた後に一度、WIN10の再インストール、同ウィルスソフトのインストールを行っておりますが
サーバーバックアップから無事にダウンロードしてFF14の環境復元はできておりますことを付け加えさせていただきます

気になる点と言えば、ウィンドウモードから仮想フルスクリーンにしたことぐらいでしょうか

エラー画像はツイートしております↓
https://twitter.com/nei0825/status/1240881463421104128

早速ですが環境は↓となっております
どうぞよろしくお願いいたします

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

MyDocument C:\Users\RB26DETT\Documents
FINAL FANTASY XIV - A Realm Reborn Language 0 Region 1
ProxyEnable 0
ProxyServer unspecified
ProxyOverride unspecified


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

SYSTEM_OS Windows 10 Home 64 ビット (6.2, ビルド 9200) (18362.19h1_release.190318-1202)
SYSTEM_CPU Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz (4 CPUs), ~3.4GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 4 SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS BIOS Date: 12/10/12 11:21:53 Ver: 10.05
SYSTEM_LANGUAGE 日本語 (地域設定: 日本語)
SYSTEM_MEMORY 8144.102MB
SYSTEM_VIRTUAL_MEMORY 134217727.875MB
SYSTEM_PAGE_FILE 16848.102MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 237.101GB SYSTEM_FREEDISC_SPACE 139.859GB
SYSTEM_STORAGE D:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 111.787GB SYSTEM_FREEDISC_SPACE 107.339GB
SYSTEM_STORAGE E:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 931.511GB SYSTEM_FREEDISC_SPACE 550.178GB
SYSTEM_STORAGE F:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 931.511GB SYSTEM_FREEDISC_SPACE 529.002GB
SYSTEM_DIRECTX_VERSION DirectX 12
SYSTEM_GRAPHICS NVIDIA GeForce GTX 1060 3GB
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP GeForce GTX 1060 3GB
SYSTEM_GRAPHICS_MAKER NVIDIA
SYSTEM_GRAPHICS_VRAM 2988.000 MB
SYSTEM_GRAPHICS_SHARED_VRAM 4072.051 MB
SYSTEM_GRAPHICS_DAC Integrated RAMDAC
SYSTEM_GRAPHICS_DISPLAY_MODE 1920 x 1080 (32 bit) (60Hz)
SYSTEM_GRAPHICS_DRIVER C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_3fbb9bb1983b9ed9\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_3fbb9bb1983b9ed9\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_3fbb9bb1983b9ed9\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_3fbb9bb1983b9ed9\nvldumdx.dll
SYSTEM_GRAPHICS_DRIVER_VERSION 26.21.0014.4219
SYSTEM_GRAPHICS_DRIVER_DATE 1/29/2020 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 {51D93C8B-F3E1-44BC-908D-6E3BB382802F}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.7503
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 5/5/2015 00:00:00
SYSTEM_SOUND DELL S2415H (NVIDIA High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {84BB99C6-6011-4A61-9C55-63DCC340A8E9}
SYSTEM_SOUND_DEVICE_NAME nvhda64v.sys
SYSTEM_SOUND_DRIVER_VERSION 1.03.0038.0021
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 6/21/2019 00:00:00
SYSTEM_SOUND Realtek Digital Output (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {96A964E3-7172-4F8D-AA0C-F44178A53782}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.7503
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 5/5/2015 00:00:00
SYSTEM_SOUND NR-365 (NVIDIA High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {A70D35A6-406F-418F-9BA9-C3461F40BF0F}
SYSTEM_SOUND_DEVICE_NAME nvhda64v.sys
SYSTEM_SOUND_DRIVER_VERSION 1.03.0038.0021
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 6/21/2019 00:00:00
SYSTEM_SOUND Realtek Digital Output(Optical) (Realtek High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {CB4CE113-BDA8-4E26-89CD-AF626C5B450A}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.00.0001.7503
SYSTEM_SOUND_DRIVER_LANGUAGE 英語
SYSTEM_SOUND_DRIVER_DATE 5/5/2015 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 {D3D41100-59D8-11EA-8001444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D45F20-59D8-11EA-8002444553540000}
SYSTEM_INPUT_NAME USB KEYBOARD
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 1 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D52270-59D8-11EA-8004444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D54980-59D8-11EA-8005444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D597A0-59D8-11EA-8006444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D71E40-59D8-11EA-8009444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 652 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D76C60-59D8-11EA-800A444553540000}
SYSTEM_INPUT_NAME USB Receiver
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 3 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D7BA80-59D8-11EA-800B444553540000}
SYSTEM_INPUT_NAME USB KEYBOARD
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 3 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {D3D82FB0-59D8-11EA-800C444553540000}
SYSTEM_INPUT_NAME USB KEYBOARD
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 24 SYSTEM_GAMEPAD_FOV 0


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

FFXIVLauncher
Sleipnir - [公式バックアップ機能でエラー発生]
エクスプローラー
設定
設定
Microsoft Store
Microsoft Store
Microsoft Text Input Application


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

Avast Free Antivirus
Google Chrome
Microsoft Excel 2010
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501
Intel® SSD Toolbox
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005
FINAL FANTASY XIV ONLINE
Microsoft Visual C++ 2015 Redistributable (x64) - 14.0.24212
IBM ホームページ・ビルダー 7
Google Update Helper
Microsoft Office Excel MUI (Japanese) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Update for Microsoft Excel 2010 (KB2956084) 32-Bit Edition
Microsoft Office Proof (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB3203468) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Microsoft Office Proof (Japanese) 2010
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB3203468) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office IME (Japanese) 2010
Update for Microsoft Office 2010 (KB2553347) 64-Bit Edition
Update for Microsoft Office 2010 (KB3114397) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 64-Bit Edition
Update for Microsoft Office 2010 (KB3114397) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2553332) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2553313) 32-Bit Edition
Security Update for Microsoft OneNote 2010 (KB3114885) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Update for Microsoft Filter Pack 2.0 (KB3114879) 32-Bit Edition
Update for Microsoft Office 2010 (KB3054886) 32-Bit Edition
Security Update for Microsoft InfoPath 2010 (KB3114414) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB4461579) 32-Bit Edition
Update for Microsoft SharePoint Workspace 2010 (KB2760601) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Microsoft Office Proofing (Japanese) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Microsoft Office Shared MUI (Japanese) 2010
Security Update for Microsoft Office 2010 (KB3213626) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4022206) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4011610) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553140) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2956076) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Excel 2010
Security Update for Microsoft Office 2010 (KB2956063) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589318) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589339) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589375) 32-Bit Edition
Update for Microsoft Office 2010 (KB4462172) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4464566) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4484236) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2553332) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2881029) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4022206) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2553313) 32-Bit Edition
Update for Microsoft InfoPath 2010 (KB2817369) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB3213631) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2880971) 32-Bit Edition
Update for Microsoft Office 2010 (KB4092436) 32-Bit Edition
Security Update for Microsoft Excel 2010 (KB4484267) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4484193) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2850016) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553347) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB3114565) 32-Bit Edition
Update for Microsoft Office 2010 (KB4461626) 32-Bit Edition
Update for Microsoft Filter Pack 2.0 (KB3114879) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553140) 32-Bit Edition
Update for Microsoft Office 2010 (KB3054873) 32-Bit Edition
Update for Microsoft Office 2010 (KB2597087) 32-Bit Edition
Update for Microsoft Office 2010 (KB3054886) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553388) 32-Bit Edition
Update for Microsoft Office 2010 (KB3055047) 32-Bit Edition
Definition Update for Microsoft Office 2010 (KB3115475) 32-Bit Edition
Update for Microsoft Office 2010 (KB2883019) 32-Bit Edition
Update for Microsoft Office 2010 (KB2881030) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589298) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB3128031) 32-Bit Edition
Update for Microsoft Office 2010 (KB4461579) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB4022208) 32-Bit Edition
Adobe Refresh Manager
Adobe Acrobat Reader DC - Japanese
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219
Realtek High Definition Audio Driver
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005
CCleaner
Explzh for Windows (64bit)
Logicool ゲームソフトウェア 9.02
Microsoft Visual Studio 2010 Tools for Office Runtime (x64)
Microsoft Visual Studio 2010 Tools for Office Runtime (x64) Language Pack - 日本語
Microsoft Visual C++ 2010 x64 Redistributable - 10.0.40219
Update for Windows 10 for x64-based Systems (KB4023057)
Malwarebytes version 4.1.0.56
Update for Windows 10 for x64-based Systems (KB4480730)
CubePDF 1.0.1 (x64)
Backup and Sync from Google
Microsoft Office IME (Japanese) 2010
Microsoft Office Office 64-bit Components 2010
Microsoft Office Shared 64-bit MUI (Japanese) 2010
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005
Microsoft Visual Studio 2010 Tools for Office Runtime (x64)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005
NVIDIA グラフィックス ドライバー 442.19
NVIDIA PhysX システム ソフトウェア 9.19.0218
NVIDIA HD オーディオ ドライバー 1.3.38.21
NVIDIA Install Application
Microsoft Visual Studio 2010 Tools for Office Runtime (x64) Language Pack - JPN
Microsoft Visual C++ 2015 x64 Additional Runtime - 14.0.24212
Microsoft Visual C++ 2015 x64 Minimum Runtime - 14.0.24212


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

C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 00001374
C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\boot\ffxivlauncher.exe 000032BC
C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\boot\ffxivsysinfo64.exe 00001D8C
C:\Program Files\AVAST Software\Avast\AvastUI.exe 00003148
C:\Program Files\AVAST Software\Avast\aswEngSrv.exe 00001F2C
C:\Program Files\Google\Drive\googledrivesync.exe 000023E4
C:\Program Files\Logicool Gaming Software\LCore.exe 000022E0
C:\Program Files\Realtek\Audio\HDA\RtkNGUI64.exe 00002124
C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.56.102.0_x64__kzf8qxf38zg5c\SkypeApp.exe 00001368
C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.56.102.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe 000017F8
C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2020.19081.28230.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 00000BDC
C:\Program Files\WindowsApps\Microsoft.WindowsStore_12003.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe 0000249C
C:\Program Files\WindowsApps\Microsoft.YourPhone_1.20012.135.0_x64__8wekyb3d8bbwe\YourPhone.exe 0000128C
C:\Program Files\WindowsApps\Microsoft.YourPhone_1.20012.135.0_x64__8wekyb3d8bbwe\YourPhoneServer\YourPhoneServer.exe 0000309C
C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.20022.11011.0_x64__8wekyb3d8bbwe\Video.UI.exe 00000A2C
C:\WINDOWS\Explorer.EXE 00001604
C:\WINDOWS\System32\svchost.exe 00000804
C:\WINDOWS\system32\ApplicationFrameHost.exe 000007FC
C:\WINDOWS\system32\DllHost.exe 00000E1C
C:\WINDOWS\system32\sihost.exe 000011D0
C:\WINDOWS\system32\svchost.exe 00001684
C:\WINDOWS\system32\taskhostw.exe 00001270
C:\Windows\ImmersiveControlPanel\SystemSettings.exe 00002B94
C:\Windows\System32\CompPkgSrv.exe 00003088
C:\Windows\System32\IME\SHARED\imebroker.exe 0000068C
C:\Windows\System32\RuntimeBroker.exe 00000620
C:\Windows\System32\SecurityHealthSystray.exe 00001C84
C:\Windows\System32\smartscreen.exe 00000654
C:\Windows\SystemApps\InputApp_cw5n1h2txyewy\WindowsInternal.ComposableShell.Experiences.TextInput.InputApp.exe 000020F4
C:\Windows\SystemApps\Microsoft.LockApp_cw5n1h2txyewy\LockApp.exe 00000E64
C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe 000019B4
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe 000002CC
D:\Program Files\CLaunch\CLaunch.exe 00000634
D:\Program Files\sleipnir\bin\Sleipnir.exe 00002814
D:\Program Files\sleipnir\bin\TouchPaging.exe 000022D0
D:\Program Files\sleipnir\users\RB26DETT\~temp\plugins\ChromiumEngine\chrome.exe 000012EC