同感，当初就是为了早点玩上F18，从Steam转成官网版，现在每次更新游戏通常要折腾一周。今天折腾了一个半小时，连6M的更新信息都下载不完。想转回Steam又要重新买模组，哎。
强烈建议官方开放HTTP的离线升级包，哪怕速度慢点都没关系，只要能断点续传至少有个盼头。
贴一下我的升级日志大家看看有多悲催……
00010.090 --- Log file: D:\DCS World\autoupdate_log.txt
00000.000 === Log opened UTC 2020-08-22 04:18:09
00000.014 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.015 INFO : cmdline: "C:\Users\**\AppData\Local\Temp\DCS\DCS_updater.exe" --apply selfupdate "D:\DCS World\bin\DCS_updater.exe"
00000.067 STATUS: Initializing...
00010.081 ERROR: Conection to server 'www.digitalcombatsimulator.com' failed: Timeout was reached
00010.081 ERROR: statistics failed with status -1
00010.081 INFO : basedir: D:\DCS World\
00010.091 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00010.091 INFO : branch: openbeta
00010.091 INFO : Copying C:\Users\**\AppData\Local\Temp\DCS\DCS_updater.exe to D:\DCS World\bin\DCS_updater.exe
00010.150 INFO : Successfully self-updated to version 2.10.3.45
00012.306 === Log closed.
00000.000 === Log opened UTC 2020-08-22 04:18:53
00000.014 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.014 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.061 STATUS: Initializing...
00000.062 INFO : basedir: D:\DCS World
00000.063 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.063 INFO : branch: openbeta
00006.830 INFO : Got reply from http://www.digitalcombatsimulator.com
00006.846 STATUS: Downloading version info...
02297.940 INFO : Cancelled by user.
02297.943 === Log closed.
00000.000 === Log opened UTC 2020-08-22 04:57:36
00000.015 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.015 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.064 STATUS: Initializing...
00000.065 INFO : basedir: D:\DCS World
00000.066 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.066 INFO : branch: openbeta
00010.072 ERROR: Conection to server 'www.digitalcombatsimulator.com' failed: Timeout was reached
00010.072 ERROR: http://www.digitalcombatsimulator.com replied HTTP -1
00010.072 STATUS: Timeout was reached
00012.933 === Log closed.
00000.000 === Log opened UTC 2020-08-22 04:58:23
00000.013 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.014 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.059 STATUS: Initializing...
00000.061 INFO : basedir: D:\DCS World
00000.061 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.061 INFO : branch: openbeta
00002.343 INFO : Got reply from http://www.digitalcombatsimulator.com
00002.360 STATUS: Downloading version info...
00012.382 ERROR: Conection to server 'cdn.digitalcombatsimulator.com' failed: Timeout was reached
00012.383 STATUS: Servers are unable to complete your request. Please, try again later.
00014.543 === Log closed.
00000.000 === Log opened UTC 2020-08-22 04:59:06
00000.014 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.014 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.061 STATUS: Initializing...
00000.062 INFO : basedir: D:\DCS World
00000.063 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.063 INFO : branch: openbeta
00003.279 INFO : Got reply from http://www.digitalcombatsimulator.com
00003.295 STATUS: Downloading version info...
00013.314 ERROR: Conection to server 'cdn.digitalcombatsimulator.com' failed: Timeout was reached
00013.316 STATUS: Servers are unable to complete your request. Please, try again later.
00017.024 === Log closed.
00000.000 === Log opened UTC 2020-08-22 04:59:41
00000.014 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.014 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.060 STATUS: Initializing...
00000.061 INFO : basedir: D:\DCS World
00000.061 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.061 INFO : branch: openbeta
00004.056 INFO : Got reply from http://www.digitalcombatsimulator.com
00004.071 STATUS: Downloading version info...
00014.084 ERROR: Conection to server 'cdn.digitalcombatsimulator.com' failed: Timeout was reached
00014.086 STATUS: Servers are unable to complete your request. Please, try again later.
00016.614 === Log closed.
00000.000 === Log opened UTC 2020-08-22 05:00:51
00000.014 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.014 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.061 STATUS: Initializing...
00000.062 INFO : basedir: D:\DCS World
00000.063 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.063 INFO : branch: openbeta
00002.923 INFO : Got reply from http://www.digitalcombatsimulator.com
00002.939 STATUS: Downloading version info...
00163.894 INFO : Cancelled by user.
00163.896 === Log closed.
00000.000 === Log opened UTC 2020-08-22 05:03:50
00000.015 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.015 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.066 STATUS: Initializing...
00000.066 INFO : basedir: D:\DCS World
00000.067 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.067 INFO : branch: openbeta
00001.276 INFO : Got reply from http://www.digitalcombatsimulator.com
00001.280 STATUS: Downloading version info...
00312.970 INFO : Cancelled by user.
00313.004 === Log closed.
00000.000 === Log opened UTC 2020-08-22 05:11:43
00000.036 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.036 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.088 STATUS: Initializing...
00000.090 INFO : basedir: D:\DCS World
00000.091 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.091 INFO : branch: openbeta
00001.584 INFO : Got reply from http://www.digitalcombatsimulator.com
00001.600 STATUS: Downloading version info...
00600.604 ERROR: Conection to server 'cdn.digitalcombatsimulator.com' failed: Transferred a partial file
00600.605 STATUS: Servers are unable to complete your request. Please, try again later.
00603.808 === Log closed.
00000.000 === Log opened UTC 2020-08-22 05:25:51
00000.038 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.038 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.095 STATUS: Initializing...
00000.097 INFO : basedir: D:\DCS World
00000.098 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.098 INFO : branch: openbeta
00002.668 INFO : Got reply from http://www.digitalcombatsimulator.com
00002.683 STATUS: Downloading version info...
01231.690 INFO : Cancelled by user.
01231.708 === Log closed.
00000.000 === Log opened UTC 2020-08-22 05:47:19
00000.038 INFO : DCS_Updater/2.10.3.45 (Windows NT 10.0.18363; Win64; zh-CN)
00000.038 INFO : cmdline: "D:\DCS World\bin\DCS_updater.exe" --apply update C:\Users\**\AppData\Local\Temp\DCS\update_info.json 2.5.6.53756
00000.095 STATUS: Initializing...
00000.098 INFO : basedir: D:\DCS World
00000.099 INFO : DCS/2.5.6.52437 (x86_64; CN; WORLD,UH-1H,A-10C,FA-18C)
00000.099 INFO : branch: openbeta
00003.938 INFO : Got reply from http://www.digitalcombatsimulator.com
00003.943 STATUS: Downloading version info...
