windows server2012安装IIS提示安装一个或多个角色、角色服务或功能失败；找不到源文件

#define ASPNET_GLOBAL_OBJECT 0 #define ASPNET_APP_OBJECT 2 #define ASPNET_APPLICATION_RESTARTS 4 #define ASPNET_APPLICATIONS_RUNNING 6 #define ASPNET_REQUESTS_DISCONNECTED 8 #define ASPNET_REQUEST_EXECUTION_TIME 10 #define ASPNET_REQUESTS_REJECTED 12 #define ASPNET_REQUESTS_QUEUED 14 #define ASPNET_WPS_RUNNING 16 #define ASPNET_WPS_RESTARTS 18 #define ASPNET_REQUEST_WAIT_TIME 20 #define ASPNET_STATE_SERVER_SESSIONS_ACTIVE 22 #define ASPNET_STATE_SERVER_SESSIONS_ABANDONED 24 #define ASPNET_STATE_SERVER_SESSIONS_TIMED_OUT 26 #define ASPNET_STATE_SERVER_SESSIONS_TOTAL 28 #define ASPNET_REQUESTS_CURRENT 30 #define ASPNET_GLOBAL_AUDIT_SUCCESS 32 #define ASPNET_GLOBAL_AUDIT_FAIL 34 #define ASPNET_GLOBAL_EVENTS_ERROR 36 #define ASPNET_GLOBAL_EVENTS_HTTP_REQ_ERROR 38 #define ASPNET_GLOBAL_EVENTS_HTTP_INFRA_ERROR 40 #define ASPNET_ANONYMOUS_REQUESTS 42 #define ASPNET_ANONYMOUS_REQUESTS_RATE 44 #define ASPNET_TOTAL_CACHE_ENTRIES 46 #define ASPNET_TOTAL_CACHE_TURNOVER_RATE 48 #define ASPNET_TOTAL_CACHE_HITS 50 #define ASPNET_TOTAL_CACHE_MISSES 52 #define ASPNET_TOTAL_CACHE_RATIO 54 #define ASPNET_TOTAL_CACHE_RATIO_BASE 56 #define ASPNET_API_CACHE_ENTRIES 58 #define ASPNET_API_CACHE_TURNOVER_RATE 60 #define ASPNET_API_CACHE_HITS 62 #define ASPNET_API_CACHE_MISSES 64 #define ASPNET_API_CACHE_RATIO 66 #define ASPNET_API_CACHE_RATIO_BASE 68 #define ASPNET_OUTPUT_CACHE_ENTRIES 70 #define ASPNET_OUTPUT_CACHE_TURNOVER_RATE 72 #define ASPNET_OUTPUT_CACHE_HITS 74 #define ASPNET_OUTPUT_CACHE_MISSES 76 #define ASPNET_OUTPUT_CACHE_RATIO 78 #define ASPNET_OUTPUT_CACHE_RATIO_BASE 80 #define ASPNET_COMPILATIONS 82 #define ASPNET_DEBUGGING_REQUESTS 84 #define ASPNET_ERRORS_PRE_PROCESSING 86 #define ASPNET_ERRORS_COMPILING 88 #define ASPNET_ERRORS_DURING_REQUEST 90 #define ASPNET_ERRORS_UNHANDLED 92 #define ASPNET_ERRORS_UNHANDLED_RATE 94 #define ASPNET_ERRORS_TOTAL 96 #define ASPNET_ERRORS_TOTAL_RATE 98 #define ASPNET_PIPELINES 100 #define ASPNET_REQUEST_BYTES_IN 102 #define ASPNET_REQUEST_BYTES_OUT 104 #define ASPNET_REQUESTS_EXECUTING 106 #define ASPNET_REQUESTS_FAILED 108 #define ASPNET_REQUESTS_NOT_FOUND 110 #define ASPNET_REQUESTS_NOT_AUTHORIZED 112 #define ASPNET_REQUESTS_IN_APPLICATION_QUEUE 114 #define ASPNET_REQUESTS_TIMED_OUT 116 #define ASPNET_REQUESTS_SUCCEDED 118 #define ASPNET_REQUESTS_TOTAL 120 #define ASPNET_REQUESTS_TOTAL_RATE 122 #define ASPNET_SESSIONS_ACTIVE 124 #define ASPNET_SESSIONS_ABANDONED 126 #define ASPNET_SESSIONS_TIMED_OUT 128 #define ASPNET_SESSIONS_TOTAL 130 #define ASPNET_TRANSACTIONS_ABORTED 132 #define ASPNET_TRANSACTIONS_COMMITTED 134 #define ASPNET_TRANSACTIONS_PENDING 136 #define ASPNET_TRANSACTIONS_TOTAL 138 #define ASPNET_TRANSACTIONS_RATE 140 #define ASPNET_SESSION_STATE_SERVER_CONNECTIONS 142 #define ASPNET_SESSION_SQL_SERVER_CONNECTIONS 144 #define ASPNET_EVENTS_TOTAL 146 #define ASPNET_EVENTS_TOTAL_RATE 148 #define ASPNET_EVENTS_APP 150 #define ASPNET_EVENTS_APP_RATE 152 #define ASPNET_EVENTS_ERROR 154 #define ASPNET_EVENTS_ERROR_RATE 156 #define ASPNET_EVENTS_HTTP_REQ_ERROR 158 #define ASPNET_EVENTS_HTTP_REQ_ERROR_RATE 160 #define ASPNET_EVENTS_HTTP_INFRA_ERROR 162 #define ASPNET_EVENTS_HTTP_INFRA_ERROR_RATE 164 #define ASPNET_EVENTS_WEB_REQ 166 #define ASPNET_EVENTS_WEB_REQ_RATE 168 #define ASPNET_AUDIT_SUCCESS 170 #define ASPNET_AUDIT_FAIL 172 #define ASPNET_MEMBER_SUCCESS 174 #define ASPNET_MEMBER_FAIL 176 #define ASPNET_FORMS_AUTH_SUCCESS 178 #define ASPNET_FORMS_AUTH_FAIL 180 #define ASPNET_VIEWSTATE_MAC_FAIL 182 #define ASPNET_APP_REQUEST_EXEC_TIME 184 #define ASPNET_APP_REQUEST_DISCONNECTED 186 #define ASPNET_APP_REQUESTS_REJECTED 188 #define ASPNET_APP_REQUEST_WAIT_TIME 190 #define ASPNET_CACHE_PERCENT_MACH_MEM_LIMIT_USED 192 #define ASPNET_CACHE_PERCENT_MACH_MEM_LIMIT_USED_BASE 194 #define ASPNET_CACHE_PERCENT_PROC_MEM_LIMIT_USED 196 #define ASPNET_CACHE_PERCENT_PROC_MEM_LIMIT_USED_BASE 198 #define ASPNET_CACHE_TOTAL_TRIMS 200 #define ASPNET_CACHE_API_TRIMS 202 #define ASPNET_CACHE_OUTPUT_TRIMS 204