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What is acsvc.exe?

Part of Access Connections by Lenovo

What is it?

Access Connections Main Service is part of ThinkVantage Access Connections, a connectivity assistant program for your ThinkPad computer. It enables you to quickly switch the network settings and Internet settings by selecting a location profile.
Description of acsvc.exe from Lenovo
Lenovo Access Connections is a software utility for your computer that manages your network connectivity at multiple locations through location profiles. A location profile stores the network configuration required to connect to a desired network in addition to location-specific settings such as your browser home page, proxy configuration, firewall status, file and printer sharing, and default printer.
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How does acsvc.exe run?

Service - acsvc.exe runs as a background Windows service (AcSvc). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network.


What is the community is seeing?What is the community is doing?
About 0.3% of all Boost users have the acsvc.exe process running.Of the 0.3% of acsvc.exe users, 15.0% have disabled it.
How resource intensive is acsvc.exe?
Comparison based on the average resource utilization across all programs.
0.00002% CPU223.4%
Average CPU utilization across all programs is 0.00001%.
17.95 MB RAM83.3%
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.
         11 GDI objects7.3%
Average number of GUI GDI and USER objects for all programs is 150.
382 context switches/sec382.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\thinkpad\connectutilities\acsvc.exe

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by Access Connections .

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.131072)
Microsoft Windows XP (5.1.2600.196608)

About Lenovo

Lenovo Group Limited engages in manufacturing and distribution of IT products and services. It offers laptops, desktops, workstations, servers, batteries and po More...
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File details

File name: acsvc.exe
Publisher: Lenovo (verified)
Name: Access Connections
Description: Access Connections Main Service
Version: 5.85
Size: 239.06 KB
Original file name: AcSvc.exe

Digital certificate

Certificate authority: VeriSign
Effective date: 9/14/2011
Expiration date: 9/14/2012

Resource utilization

CPU utilization averages
Total CPU: 0.0004167033%
Privileged CPU: 0.0003943626%
User CPU: 0.00002234073575%
Privileged CPU time: 334859.38 ms
Privileged CPU time /min: 195 ms
Context switches /sec: 382
Memory utilization averages
Committed memory: 183.96 MB
Peak committed memory: 198.93 MB
Paged memory: 17.95 MB
Peak paged memory: 18.84 MB
Paged system memory: 131.44 KB
Non-paged system memory: 11.96 KB
Working set memory: 26.5 MB
Peak working set memory: 26.84 MB
Min working set memory: 26.44 MB
Private memory: 17.95 MB
Page faults: 1,478,124
Page faults /min: 861
Process I/O averages
Total read operations: 597
Read operations /min: 1
Total read transfer: 830.29 KB
Read transfer /min: 495 Bytes
Total write operations: 476
Write operations /min: 1
Total write transfer: 302.53 KB
Write transfer /min: 181 Bytes
Total other operations: 834,594
Other operations /min: 486
Other Transfer /min: 1.7 MB
GUI Object Averages
GDI objects: 11
USER objects: 21
Handle count average: 390
Thread count average: 26
Thread resource averages

Process details

Runs as (owner): System
Integrety level: Undefined
Windows platform: 32-bit
Runs as a service: Yes
Parent Process
Child Process
Process Command
"C:\Program Files\ThinkPad\ConnectUtilities\AcSvc.exe"

Service details

Name: AcSvc

Image hashes

MD5: ffb9d07c2bc1b9189870e8117a9c195f
SHA-1: 99695e40e4925cd601343b4f6e88555bd8092229
SHA-256: c18e6131caba66b1c60fcb2f880aad1be1284e8f46675d71ad8bdc33e7b6001c

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++ 7.1
File packed: No
Import Table
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