05/28/2026 08:45:49.518 Logger: Removing old logfile : Install_2026-04-19_151304_16080-16072.log 05/28/2026 08:45:49.519 WebClient: WebClient(00000213D6DEA5B0): useWinHttp: true 05/28/2026 08:45:49.519 WebClient: WebClient(00000213D6DEA5B0): Beginning Async Download, id=[ECSConfigJSON], highPri=[true], Uri=[https://ecs.office.com/config/v1/ODSP_Sync_Client/26.078.0426.0002?UpdateRing=Prod&OS=Win&OSVer=10.0.26200&OSSku=48&clientid=4f3f1e5d-b95d-0795-856e-a956f6328a85] 05/28/2026 08:45:49.519 WebClient: WebClient(00000213D6DEA5B0): Background thread started 05/28/2026 08:45:49.520 WebClient: WebClient(00000213D6DEA5B0): Download attempt #1 (max 0) 05/28/2026 08:45:49.520 WebClient: WebClient(00000213D6DEA5B0): BeginDownloadAttempt: using URLMon 05/28/2026 08:45:49.520 WebClient: WebClient(00000213D6DEA5B0): BeginDownloadAttempt: using WinHTTP instead of URLMon 05/28/2026 08:45:49.520 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpCrackUrl returned hr=0x00000000. 05/28/2026 08:45:49.525 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpOpen returned hr=0x00000000. 05/28/2026 08:45:49.525 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpConnect returned hr=0x00000000. 05/28/2026 08:45:49.525 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpOpenRequest returned hr=0x00000000. 05/28/2026 08:45:49.596 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpSendRequest returned hr=0x00000000. 05/28/2026 08:45:49.596 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpReceiveResponse returned hr=0x00000000. 05/28/2026 08:45:49.596 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: WinHttpQueryHeaders returned 1 with http code 304. 05/28/2026 08:45:49.596 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: Response headers are 2436 bytes long. 05/28/2026 08:45:49.597 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: SHCreateStreamOnFileEx returned hr=0x00000000. 05/28/2026 08:45:49.597 WebClient: WebClient(00000213D6DEA5B0): DownloadToStream: IStream Write of 0 bytes with hr=0x00000000. 05/28/2026 08:45:49.599 WebClient: WebClient(00000213D6DEA5B0): WaitForDownloadAttempt() 05/28/2026 08:45:49.599 WebClient: WebClient(00000213D6DEA5B0): WaitForMultipleObjects() TryCompleted was signaled. 05/28/2026 08:45:49.599 WebClient: WebClient(00000213D6DEA5B0): Download attempt #0 result hr=0x00000000 05/28/2026 08:45:49.599 WebClient: WebClient(00000213D6DEA5B0): Background thread exiting, hr=0x00000000 05/28/2026 08:45:49.599 WebClient: WebClient(00000213D6DEA5B0): destroyed