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What is libusbd-nt.exe?

Part of LibUsb-Win32 by http://libusb-win32.sourceforge.net

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How does libusbd-nt.exe run?

Service - libusbd-nt.exe runs as a background Windows service called 'libusbd' (LibUsb-Win32 - Daemon, Version This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. LibUsb-Win32 - Daemon, Version runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.5% of all Boost users have the libusbd-nt.exe process running.Of the 0.5% of libusbd-nt.exe users, 11.1% have disabled it.
How resource intensive is libusbd-nt.exe?
Comparison based on the average resource utilization across all programs.
0.00001% CPU84.4%
Average CPU utilization across all programs is 0.00001%.
          2.46 MB RAM11.4%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
Typical file (disk image) location:

What else is related?

What Windows OS versions does this run on?

Windows Vista (TM) Home Premium (6.0.6000.0)
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File details

File name: libusbd-nt.exe
Name: LibUsb-Win32
Description: LibUsb-Win32 - Generic USB Library
Size: 18.5 KB

Resource utilization

CPU utilization averages
Total CPU: 0.0000433298%
Privileged CPU: 0.0000348889%
User CPU: 0.00000844086463%
Privileged CPU time: 62.5 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 222,119,730
CPU cycle count /min: 163,211
Memory utilization averages
Committed memory: 43.94 MB
Peak committed memory: 45.94 MB
Paged memory: 2.46 MB
Peak paged memory: 2.48 MB
Paged system memory: 40.91 KB
Non-paged system memory: 2.76 KB
Working set memory: 180 KB
Peak working set memory: 4.26 MB
Min working set memory: 92 KB
Private memory: 2.46 MB
Page faults: 4,311
Page faults /min: 3
Process I/O averages
Total read operations: 35
Read operations /min: 1
Total read transfer: 42.39 KB
Read transfer /min: 32 Bytes
Total write operations: 10
Write operations /min: 1
Total write transfer: 956 Bytes
Write transfer /min: 0 Bytes
Total other operations: 371
Other operations /min: 1
Total other transfer: 7.52 KB
Other Transfer /min: 6 Bytes
Handle count average: 118
Thread count average: 2
Thread resource averages

Process details

Runs as (owner): System
Integrety level: System
Windows platform: 32-bit
Runs as a service: Yes
Parent Process
Process Command

Service details

Name: LibUsb-Win32 - Daemon, Version
Service name: libusbd
Service type: Win32OwnProcess

Image hashes

MD5: 8b4b572753419fe601220526205f9455
SHA-1: acf74b7a50e7a46c30a9501cf73b190d9c474248
SHA-256: f83d5e790017d1e7e9f48c0edc04f051ae96c043c23a51a5f7ecde8318598065

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++
File packed: No
Import Table
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