sorry for posting pictures, i didn't understand how to format them.
Here is the Logging from filebeat after successful start:
2020-04-19T10:59:57.939+0200 INFO instance/beat.go:622 Home path: [C:\Program Files\Elastic\Beats\7.6.2\filebeat] Config path: [C:\ProgramData\Elastic\Beats\filebeat] Data path: [C:\ProgramData\Elastic\Beats\filebeat\data] Logs path: [C:\ProgramData\Elastic\Beats\filebeat\logs]
2020-04-19T10:59:57.974+0200 INFO instance/beat.go:630 Beat ID: 5ee2d815-5322-4100-b302-591a17c86a48
2020-04-19T10:59:57.984+0200 INFO [beat] instance/beat.go:958 Beat info {"system_info": {"beat": {"path": {"config": "C:\\ProgramData\\Elastic\\Beats\\filebeat", "data": "C:\\ProgramData\\Elastic\\Beats\\filebeat\\data", "home": "C:\\Program Files\\Elastic\\Beats\\7.6.2\\filebeat", "logs": "C:\\ProgramData\\Elastic\\Beats\\filebeat\\logs"}, "type": "filebeat", "uuid": "5ee2d815-5322-4100-b302-591a17c86a48"}}}
2020-04-19T10:59:57.985+0200 INFO [beat] instance/beat.go:967 Build info {"system_info": {"build": {"commit": "d57bcf8684602e15000d65b75afcd110e2b12b59", "libbeat": "7.6.2", "time": "2020-03-26T05:23:36.000Z", "version": "7.6.2"}}}
2020-04-19T10:59:57.985+0200 INFO [beat] instance/beat.go:970 Go runtime info {"system_info": {"go": {"os":"windows","arch":"amd64","max_procs":8,"version":"go1.13.8"}}}
2020-04-19T10:59:57.985+0200 INFO add_cloud_metadata/add_cloud_metadata.go:89 add_cloud_metadata: hosting provider type not detected.
2020-04-19T10:59:57.991+0200 INFO [beat] instance/beat.go:974 Host info {"system_info": {"host": {"architecture":"x86_64","boot_time":"2020-04-16T00:48:33.51+02:00","name":"IW-LIVE-01","ip":["192.168.40.205/21","172.16.17.201/16","::1/128","127.0.0.1/8"],"kernel_version":"10.0.17763.1158 (WinBuild.160101.0800)","mac":["00:15:5d:28:65:07","00:15:5d:28:65:08"],"os":{"family":"windows","platform":"windows","name":"Windows Server 2019 Standard","version":"10.0","major":10,"minor":0,"patch":0,"build":"17763.1158"},"timezone":"CEST","timezone_offset_sec":7200,"id":"a2f16018-ab2d-4ad5-b3ac-9e5fa6f11dd9"}}}
2020-04-19T10:59:57.993+0200 INFO [beat] instance/beat.go:1003 Process info {"system_info": {"process": {"cwd": "C:\\Windows\\system32", "exe": "C:\\Program Files\\Elastic\\Beats\\7.6.2\\filebeat\\filebeat.exe", "name": "filebeat.exe", "pid": 4516, "ppid": 800, "start_time": "2020-04-19T10:59:52.894+0200"}}}
2020-04-19T10:59:57.993+0200 INFO instance/beat.go:298 Setup Beat: filebeat; Version: 7.6.2
2020-04-19T10:59:57.994+0200 INFO [index-management] idxmgmt/std.go:182 Set output.elasticsearch.index to 'filebeat-7.6.2' as ILM is enabled.
2020-04-19T10:59:57.994+0200 INFO elasticsearch/client.go:174 Elasticsearch url: http://iw-elastic-01:9290
2020-04-19T10:59:57.994+0200 INFO [publisher] pipeline/module.go:110 Beat name: IW-LIVE-01
2020-04-19T10:59:57.998+0200 INFO instance/beat.go:439 filebeat start running.
2020-04-19T10:59:57.998+0200 INFO [monitoring] log/log.go:118 Starting metrics logging every 30s
2020-04-19T10:59:57.999+0200 INFO registrar/registrar.go:145 Loading registrar data from C:\ProgramData\Elastic\Beats\filebeat\data\registry\filebeat\data.json
2020-04-19T10:59:58.001+0200 INFO registrar/registrar.go:152 States Loaded from registrar: 407
2020-04-19T10:59:58.001+0200 INFO crawler/crawler.go:72 Loading Inputs: 1
2020-04-19T11:00:01.250+0200 INFO log/input.go:152 Configured paths: [C:\inetpub\logs\LogFiles\*\*.log]
2020-04-19T11:00:01.251+0200 INFO log/input.go:152 Configured paths: [c:\Windows\System32\LogFiles\HTTPERR\*.log]
2020-04-19T11:00:01.251+0200 INFO crawler/crawler.go:106 Loading and starting Inputs completed. Enabled inputs: 0
2020-04-19T11:00:01.251+0200 INFO cfgfile/reload.go:175 Config reloader started
2020-04-19T11:00:04.499+0200 INFO log/input.go:152 Configured paths: [C:\inetpub\logs\LogFiles\*\*.log]
2020-04-19T11:00:04.500+0200 INFO log/input.go:152 Configured paths: [c:\Windows\System32\LogFiles\HTTPERR\*.log]
2020-04-19T11:00:04.500+0200 INFO elasticsearch/client.go:174 Elasticsearch url: http://iw-elastic-01:9290
2020-04-19T11:00:04.509+0200 INFO elasticsearch/client.go:757 Attempting to connect to Elasticsearch version 7.6.2
2020-04-19T11:00:04.531+0200 INFO [license] licenser/es_callback.go:50 Elasticsearch license: Basic
2020-04-19T11:00:04.537+0200 INFO input/input.go:114 Starting input of type: log; ID: 14001612453279639696
2020-04-19T11:00:04.537+0200 INFO input/input.go:114 Starting input of type: log; ID: 14018380790357231115
2020-04-19T11:00:04.537+0200 INFO cfgfile/reload.go:235 Loading of config files completed.
2020-04-19T11:00:04.597+0200 INFO log/harvester.go:297 Harvester started for file: C:\inetpub\logs\LogFiles\W3SVC3\u_ex200419.log
2020-04-19T11:00:05.612+0200 INFO pipeline/output.go:95 Connecting to backoff(elasticsearch(http://iw-elastic-01:9290))
2020-04-19T11:00:05.615+0200 INFO elasticsearch/client.go:757 Attempting to connect to Elasticsearch version 7.6.2
2020-04-19T11:00:05.633+0200 INFO [license] licenser/es_callback.go:50 Elasticsearch license: Basic
2020-04-19T11:00:05.652+0200 INFO [index-management] idxmgmt/std.go:258 Auto ILM enable success.
2020-04-19T11:00:05.653+0200 INFO [index-management.ilm] ilm/std.go:139 do not generate ilm policy: exists=true, overwrite=false
2020-04-19T11:00:05.653+0200 INFO [index-management] idxmgmt/std.go:271 ILM policy successfully loaded.
2020-04-19T11:00:05.653+0200 INFO [index-management] idxmgmt/std.go:410 Set setup.template.name to '{filebeat-7.6.2 {now/d}-000001}' as ILM is enabled.
2020-04-19T11:00:05.653+0200 INFO [index-management] idxmgmt/std.go:415 Set setup.template.pattern to 'filebeat-7.6.2-*' as ILM is enabled.
2020-04-19T11:00:05.653+0200 INFO [index-management] idxmgmt/std.go:449 Set settings.index.lifecycle.rollover_alias in template to {filebeat-7.6.2 {now/d}-000001} as ILM is enabled.
2020-04-19T11:00:05.653+0200 INFO [index-management] idxmgmt/std.go:453 Set settings.index.lifecycle.name in template to {filebeat {"policy":{"phases":{"hot":{"actions":{"rollover":{"max_age":"30d","max_size":"50gb"}}}}}}} as ILM is enabled.
2020-04-19T11:00:05.656+0200 INFO template/load.go:89 Template filebeat-7.6.2 already exists and will not be overwritten.
2020-04-19T11:00:05.656+0200 INFO [index-management] idxmgmt/std.go:295 Loaded index template.
2020-04-19T11:00:05.657+0200 INFO [index-management] idxmgmt/std.go:306 Write alias successfully generated.
2020-04-19T11:00:05.660+0200 INFO pipeline/output.go:105 Connection to backoff(elasticsearch(http://iw-elastic-01:9290)) established
2020-04-19T11:00:27.999+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":2828,"time":{"ms":2828}},"total":{"ticks":3687,"time":{"ms":3687},"value":3687},"user":{"ticks":859,"time":{"ms":859}}},"handles":{"open":310},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":35089}},"memstats":{"gc_next":11953072,"memory_alloc":9243680,"memory_total":133469296,"rss":42442752},"runtime":{"goroutines":50}},"filebeat":{"events":{"added":821,"done":821},"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":{"last_event_published_time":"2020-04-19T11:00:04.598Z","last_event_timestamp":"2020-04-19T11:00:04.598Z","name":"C:\\inetpub\\logs\\LogFiles\\W3SVC3\\u_ex200419.log","read_offset":396087,"size":396087,"start_time":"2020-04-19T11:00:04.597Z"}},"open_files":1,"running":1,"started":1}},"libbeat":{"config":{"module":{"running":0},"reloads":1,"scans":1},"output":{"events":{"acked":6,"batches":1,"total":6},"read":{"bytes":6075},"type":"elasticsearch","write":{"bytes":7598}},"pipeline":{"clients":4,"events":{"active":0,"filtered":815,"published":6,"retry":6,"total":821},"queue":{"acked":6}}},"registrar":{"states":{"current":407,"update":821},"writes":{"success":816,"total":816}},"system":{"cpu":{"cores":8}}}}}
2020-04-19T11:00:58.000+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":3187,"time":{"ms":359}},"total":{"ticks":4124,"time":{"ms":437},"value":4124},"user":{"ticks":937,"time":{"ms":78}}},"handles":{"open":310},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":65090}},"memstats":{"gc_next":11965568,"memory_alloc":9143304,"memory_total":138474672,"rss":397312},"runtime":{"goroutines":50}},"filebeat":{"events":{"added":6,"done":6},"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":{"last_event_published_time":"2020-04-19T11:00:39.649Z","last_event_timestamp":"2020-04-19T11:00:39.649Z","read_offset":732}},"open_files":1,"running":1}},"libbeat":{"config":{"module":{"running":0}},"output":{"events":{"acked":6,"batches":1,"total":6},"read":{"bytes":390},"write":{"bytes":6002}},"pipeline":{"clients":4,"events":{"active":0,"published":6,"total":6},"queue":{"acked":6}}},"registrar":{"states":{"current":407,"update":6},"writes":{"success":1,"total":1}}}}}
2020-04-19T11:01:28.001+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":3562,"time":{"ms":375}},"total":{"ticks":4530,"time":{"ms":406},"value":4530},"user":{"ticks":968,"time":{"ms":31}}},"handles":{"open":310},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":95090}},"memstats":{"gc_next":11760992,"memory_alloc":8582752,"memory_total":143113736,"rss":73728},"runtime":{"goroutines":50}},"filebeat":{"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":{"size":732}},"open_files":1,"running":1}},"libbeat":{"config":{"module":{"running":0}},"pipeline":{"clients":4,"events":{"active":0}}},"registrar":{"states":{"current":407}}}}}
2020-04-19T11:01:58.000+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":3968,"time":{"ms":406}},"total":{"ticks":4936,"time":{"ms":406},"value":4936},"user":{"ticks":968}},"handles":{"open":312},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":125089}},"memstats":{"gc_next":12142880,"memory_alloc":9044272,"memory_total":148455176,"rss":196608},"runtime":{"goroutines":50}},"filebeat":{"events":{"added":6,"done":6},"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":{"last_event_published_time":"2020-04-19T11:01:44.741Z","last_event_timestamp":"2020-04-19T11:01:44.741Z","read_offset":732}},"open_files":1,"running":1}},"libbeat":{"config":{"module":{"running":0}},"output":{"events":{"acked":6,"batches":1,"total":6},"read":{"bytes":392},"write":{"bytes":6002}},"pipeline":{"clients":4,"events":{"active":0,"published":6,"total":6},"queue":{"acked":6}}},"registrar":{"states":{"current":407,"update":6},"writes":{"success":1,"total":1}}}}}
2020-04-19T11:02:28.002+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":4281,"time":{"ms":313}},"total":{"ticks":5312,"time":{"ms":376},"value":5312},"user":{"ticks":1031,"time":{"ms":63}}},"handles":{"open":312},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":155090}},"memstats":{"gc_next":11677504,"memory_alloc":8286880,"memory_total":153022960,"rss":-253952},"runtime":{"goroutines":50}},"filebeat":{"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":{"size":732}},"open_files":1,"running":1}},"libbeat":{"config":{"module":{"running":0}},"pipeline":{"clients":4,"events":{"active":0}}},"registrar":{"states":{"current":407}}}}}
2020-04-19T11:02:58.002+0200 INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":4656,"time":{"ms":375}},"total":{"ticks":5734,"time":{"ms":422},"value":5734},"user":{"ticks":1078,"time":{"ms":47}}},"handles":{"open":313},"info":{"ephemeral_id":"5a9eaf8b-707d-49bd-95bf-15a3039654a5","uptime":{"ms":185089}},"memstats":{"gc_next":11640656,"memory_alloc":8812696,"memory_total":158401328,"rss":-163840},"runtime":{"goroutines":50}},"filebeat":{"events":{"added":6,"done":6},"harvester":{"files":{"e3497f40-44ac-4ff1-9fa3-25b333c50189":