Log Name:      System
Source:        Microsoft-Windows-Kernel-Power
Date:          2/25/2020 12:03:06 AM
Event ID:      137
Task Category: None
Level:         Error
Keywords:      (1024),(4)
User:          N/A
Computer:      DarkMatter
Description:
The system firmware has changed the processor's memory type range registers (MTRRs) across a sleep state transition (S4). This can result in reduced resume performance.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331c3b3a-2005-44c2-ac5e-77220c37d6b4}" />
    <EventID>137</EventID>
    <Version>0</Version>
    <Level>2</Level>
    <Task>0</Task>
    <Opcode>0</Opcode>
    <Keywords>0x8000000000000404</Keywords>
    <TimeCreated SystemTime="2020-02-25T08:03:06.332192900Z" />
    <EventRecordID>4632</EventRecordID>
    <Correlation />
    <Execution ProcessID="4" ThreadID="18232" />
    <Channel>System</Channel>
    <Computer>DarkMatter</Computer>
    <Security />
  </System>
  <EventData>
    <Data Name="SleepState">4</Data>
  </EventData>
</Event>