I am showing what my progress is in terms of overrides. I tried a sleep with the realtek uninstalled completely to no avail.
C:\WINDOWS\system32>powercfg /requests
DISPLAY:
None.
SYSTEM:
[DRIVER] Realtek High Definition Audio (HDAUDIO\FUNC_01&VEN_10EC&DEV_0889&SUBSYS_1458A022&REV_1000\4&35a89e12&0&0201)
An audio stream is currently in use.
[PROCESS] \Device\HarddiskVolume5\Program Files (x86)\foobar2000\foobar2000.exe
foobar2000 audio playback
[Stopped fb2k at this point]AWAYMODE:
None.
EXECUTION:
[PROCESS] \Device\HarddiskVolume2\Windows\System32\MoUsoCoreWorker.exe
USO Worker
PERFBOOST:
None.
ACTIVELOCKSCREEN:
None.
C:\WINDOWS\system32>powercfg /requests
DISPLAY:
None.
SYSTEM:
None.
AWAYMODE:
None.
EXECUTION:
[PROCESS] \Device\HarddiskVolume2\Windows\System32\MoUsoCoreWorker.exe
USO Worker
PERFBOOST:
None.
ACTIVELOCKSCREEN:
None.
C:\WINDOWS\system32>powercfg /requests
DISPLAY:
None.
SYSTEM:
None.
AWAYMODE:
None.
EXECUTION:
[PROCESS] \Device\HarddiskVolume2\Windows\System32\MoUsoCoreWorker.exe
USO Worker
PERFBOOST:
None.
ACTIVELOCKSCREEN:
None.
C:\WINDOWS\system32>powercfg /requests
DISPLAY:
None.
SYSTEM:
None.
AWAYMODE:
None.
EXECUTION:
[PROCESS] \Device\HarddiskVolume2\Windows\System32\MoUsoCoreWorker.exe
USO Worker
PERFBOOST:
None.
ACTIVELOCKSCREEN:
None.
C:\WINDOWS\system32>powercfg /requestsoverride
[SERVICE]
[PROCESS]
MoUsoCoreWorker.exe EXECUTION
[DRIVER]
Legacy Kernel Caller SYSTEM
C:\WINDOWS\system32>
[Tried sleep unsuccessfully at this point]