This installation isn't working properly for me... W10 Update 1709. Here's the installation log ending:
"[1202/075200.330:INFO:wininet_impl.cc(309)] Starting download from https://autoupdate.geo.opera.com/api/prefs/?product=Opera&version=72.0.3815.400
[1202/075200.451:INFO:wininet_impl.cc(561)] Initial request completion
[1202/075200.451:INFO:wininet_impl.cc(585)] Could not get Content-Length from response: Error (0x13D) while retrieving error. (0x2F76)
[1202/075200.451:INFO:wininet_impl.cc(822)] Download completed
[1202/075200.451:INFO:pref_default_overrides_fetcher.cc(68)] Default prefs overrides fetched successfully
[1202/075200.451:INFO:main_process_installer_runner_impl.cc(262)] Informing the installer backend that the package is ready
[1202/075210.947:INFO:installer_controller.cc(114)] Terminating the controller
[1202/075210.947:INFO:wininet_impl.cc(704)] Stopping the download
[1202/075210.947:INFO:main_process_installer_runner_impl.cc(232)] Stopping installer backend (if running)
[1202/075212.254:INFO:main_process_installer_runner_impl.cc(232)] Stopping installer backend (if running)
[1202/075212.254:INFO:package_fetch_sequencer_impl.cc(85)] Terminating the package fetcher
[1202/075212.254:INFO:wininet_impl.cc(704)] Stopping the download"
Thus, when I try to start Opera.exe or Laucher, etc... It does nothing. No errors, nothing... Just does nothing. Same for Opera GX