Log Name:      Application
Source:        PostgreSQL
Date:          11/6/2017 12:51:16 PM
Event ID:      0
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      DESKTOP-K15OK5L
Description:
Timed out waiting for server startup

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="PostgreSQL" />
    <EventID Qualifiers="0">0</EventID>
    <Level>2</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2017-11-06T17:51:16.412137500Z" />
    <EventRecordID>1116</EventRecordID>
    <Channel>Application</Channel>
    <Computer>DESKTOP-K15OK5L</Computer>
    <Security />
  </System>
  <EventData>
    <Data>Timed out waiting for server startup
</Data>
  </EventData>
</Event>

Log Name:      Application
Source:        PostgreSQL
Date:          11/6/2017 12:51:16 PM
Event ID:      0
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      DESKTOP-K15OK5L
Description:

pg_ctl: this data directory appears to be running a pre-existing postmaster

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="PostgreSQL" />
    <EventID Qualifiers="0">0</EventID>
    <Level>2</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2017-11-06T17:51:16.412137500Z" />
    <EventRecordID>1115</EventRecordID>
    <Channel>Application</Channel>
    <Computer>DESKTOP-K15OK5L</Computer>
    <Security />
  </System>
  <EventData>
    <Data>
pg_ctl: this data directory appears to be running a pre-existing postmaster
</Data>
  </EventData>
</Event>

Log Name:      Application
Source:        PostgreSQL
Date:          11/6/2017 12:51:11 PM
Event ID:      0
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      DESKTOP-K15OK5L
Description:
2017-11-06 12:51:11 EST FATAL:  lock file "postmaster.pid" already exists
2017-11-06 12:51:11 EST HINT:  Is another postmaster (PID 2080) running in data directory "C:/ProgramData/PostgreSQL/Data"?

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="PostgreSQL" />
    <EventID Qualifiers="0">0</EventID>
    <Level>2</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2017-11-06T17:51:11.380933200Z" />
    <EventRecordID>1114</EventRecordID>
    <Channel>Application</Channel>
    <Computer>DESKTOP-K15OK5L</Computer>
    <Security />
  </System>
  <EventData>
    <Data>2017-11-06 12:51:11 EST FATAL:  lock file "postmaster.pid" already exists
2017-11-06 12:51:11 EST HINT:  Is another postmaster (PID 2080) running in data directory "C:/ProgramData/PostgreSQL/Data"?
</Data>
  </EventData>
</Event>