02/18/2026 08:05:01.938 Logger: Removing old logfile : Install_2025-12-15_072241_1100-9828.log 02/18/2026 08:05:01.954 WebClient: WebClient(00000216756BD990): useWinHttp: true 02/18/2026 08:05:01.954 WebClient: WebClient(00000216756BD990): Beginning Async Download, id=[ECSConfigJSON], highPri=[true], Uri=[https://ecs.office.com/config/v1/ODSP_Sync_Client/26.012.0119.0002?UpdateRing=Prod&OS=Win&OSVer=10.0.17763&OSSku=7&clientid=aba71258-0601-1d60-f048-092eb24028a0] 02/18/2026 08:05:01.961 WebClient: WebClient(00000216756BD990): Background thread started 02/18/2026 08:05:01.961 WebClient: WebClient(00000216756BD990): Download attempt #1 (max 0) 02/18/2026 08:05:01.961 WebClient: WebClient(00000216756BD990): BeginDownloadAttempt: using URLMon 02/18/2026 08:05:01.961 WebClient: WebClient(00000216756BD990): BeginDownloadAttempt: using WinHTTP instead of URLMon 02/18/2026 08:05:01.961 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpCrackUrl returned hr=0x00000000. 02/18/2026 08:05:01.963 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpOpen returned hr=0x00000000. 02/18/2026 08:05:01.963 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpConnect returned hr=0x00000000. 02/18/2026 08:05:01.963 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpOpenRequest returned hr=0x00000000. 02/18/2026 08:05:02.511 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpSendRequest returned hr=0x00000000. 02/18/2026 08:05:02.511 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpReceiveResponse returned hr=0x00000000. 02/18/2026 08:05:02.511 WebClient: WebClient(00000216756BD990): DownloadToStream: WinHttpQueryHeaders returned 1 with http code 200. 02/18/2026 08:05:02.511 WebClient: WebClient(00000216756BD990): DownloadToStream: Response headers are 1698 bytes long. 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): DownloadToStream: SHCreateStreamOnFileEx returned hr=0x00000000. 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): DownloadToStream: IStream Write of 745 bytes with hr=0x00000000. 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): DownloadToStream: IStream Write of 0 bytes with hr=0x00000000. 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): WaitForDownloadAttempt() 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): WaitForMultipleObjects() TryCompleted was signaled. 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): Download attempt #0 result hr=0x00000000 02/18/2026 08:05:02.512 WebClient: WebClient(00000216756BD990): Background thread exiting, hr=0x00000000 02/18/2026 08:05:02.517 WebClient: WebClient(00000216756BD990): destroyed