my computer look like this sybilsystem.tumblr . com/post/133082033992, which rules out it too weak. but whenever I try to start fallout4.exe it says that my computer is incompatible with the app. here is the debug message

Unable to create cache
[1112/021745:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/021750:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/034445:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/034450:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/071509:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/071515:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/094658:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/094658:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/094703:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/094703:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/114434:WARNING:dns_config_service_win.cc(673)] Failed to read DnsConfig.
[1112/122400:ERROR:backend_impl.cc(1993)] Corrupt Index file
[1112/122400:ERROR:cache_util_win.cc(20)] Unable to move the cache: 5
[1112/122400:ERROR:cache_util.cc(132)] Unable to move cache folder C:\Users\Kate\AppData\Local\Steam\htmlcache to C:\Users\Kate\AppData\Local\Steam\old_htmlcache_000
[1112/122400:ERROR:cache_creator.cc(132)] Unable to create cache

someone ?please help me on how to fix this