Should I block it?

45%
45% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

4,0,7,67974 1.96%
4,0,1,55642 5.88%
4,0,0,48542 1.96%
3,7,1,43052 15.69%
3,7,1,42591 1.96%
3,7,1,41782 1.96%
3,7,1,39149 5.88%
3,2,0,29 11.76%
3,2,0,25 1.96%
3,0,0,4 1.96%
1,18,0,9 1.96%
1,17,0,4 9.80%
1,16,0,7 19.61%
1,16,0,6 1.96%
1,13,0,17 15.69%

Relationships

Parent process
Related files

pcfastersvc.exe

Baidu PC Faster by Baidu Online Network Technology (Beijing)Co. (Signed)

Remove pcfastersvc.exe
Version:   3,2,0,29
MD5:   02cbb929d4aaf74d8f48857f51c0bea0
SHA1:   dcc032bae61950b759d2c8e852a7b02aa9e8d879
SHA256:   0fa3f07bbcb7a33f7cfca10193ac74f70a6cc23dc1b124bfaeb8070b26d92a64

Overview

pcfastersvc.exe runs as a service under the name PCFasterSvc_{PCFaster_4.0.0.0} (PCFasterSvc_{PCFaster_4.0.0.0}) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program Baidu PC Faster published by Baidu, Inc. and is most likely removed by most users once installed (65% removed). The file is digitally signed by Baidu Online Network Technology (Beijing)Co. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:pcfastersvc.exe
Publisher:Baidu Inc.
Product name:Baidu PC Faster
Description:Baidu PC Faster Service
Typical file path:C:\Program Files\baidu security\pc faster\pcfastersvc.exe
File version:3,2,0,29
Size:554.41 KB (567,720 bytes)
Build date:5/19/2013 7:50 PM
Certificate
Issued to:Baidu Online Network Technology (Beijing)Co.
Authority (CA):VeriSign
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Baidu PC Faster
 Baidu, Inc.
  65% remove
The software is typically bundled with third party installers such as Open Candy. "Offer your users a free system maintenance and utility suite to help them get the most out of their PC’s performance."

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • PCFasterSvc_{PCFaster_4.0.0.0}
  • 'PCFasterSvc_{PCFaster_4.0.0.0}' (Baidu PC Faster Service 4.0.0.0)
  • 'PCFasterSvc_{PCFaster_3.7.0.0}' (Baidu PC Faster Service 3.7.0.0)
  • 'PCFasterSvc_{PCFaster_3.2.0.29}' (Baidu PC Faster Service 3.2.0.29)
  • 'PCFasterSvc' (Baidu PC Faster Service)

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.25744965%
0.028634%
Kernel CPU:0.04954039%
0.013761%
User CPU:0.20790926%
0.014873%
Kernel CPU time:6,164,516 ms/min
100,923,805ms/min
Context switches:30/sec
284/sec
Memory
Private memory:10.32 MB
21.59 MB
Private (maximum):15.72 MB
Private (minimum):7.16 MB
Non-paged memory:10.32 MB
21.59 MB
Virtual memory:86.4 MB
140.96 MB
Virtual memory (peak):136.62 MB
169.69 MB
Working set:8.47 MB
18.61 MB
Working set (peak):29.93 MB
37.95 MB
Page faults:38,875/min
2,039/min
I/O
I/O read transfer:62.13 KB/sec
1.02 MB/min
I/O read operations:13/sec
343/min
I/O write transfer:1.02 KB/sec
274.99 KB/min
I/O write operations:7/sec
227/min
I/O other transfer:6.28 KB/sec
448.09 KB/min
I/O other operations:369/sec
1,671/min
Resource allocations
Threads:23
12
Handles:240
600
GUI GDI count:8
103
GUI USER count:7
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\baidu security\pc faster\3.2.0.29\pcfastersvc.exe"
Owner:SYSTEM
Windows Service
Service name:PCFasterSvc_{PCFaster_4.0.0.0}
Display name:PCFasterSvc_{PCFaster_4.0.0.0}
Description:“Baidu PC Faster Service 4.0.0.0”
Type:Win32OwnProcess, InteractiveProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
leakrepair.dll (Baidu PC Faster by Baidu)
Total CPU:0.00386524%
0.272967%
Kernel CPU:0.00275577%
0.107585%
User CPU:0.00110947%
0.165382%
Context switches:10/sec
79/sec
Memory:1.26 MB
1.16 MB
cleanerengine.dll (Baidu PC Faster by Baidu)
Total CPU:0.00182525%
Kernel CPU:0.00164630%
User CPU:0.00017895%
Memory:1.75 MB
ADVAPI32.dll
Total CPU:0.00089473%
Kernel CPU:0.00085894%
User CPU:0.00003579%
Context switches:10/sec
Memory:620 KB
PCFasterSvc.exe (main module)
Total CPU:0.00029526%
Kernel CPU:0.00021474%
User CPU:0.00008053%
Memory:576 KB
sysrepair.dll (Baidu PC Faster by Baidu)
Total CPU:0.00017895%
Kernel CPU:0.00017895%
User CPU:0.00000000%
Memory:1.18 MB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 31.37%
Windows 7 Ultimate 29.41%
Windows 7 Professional 17.65%
Windows 7 Home Premium 5.88%
Windows 8.1 3.92%
Windows 8.1 Enterprise 3.92%
Windows 8 Pro 3.92%
Windows 8.1 Pro 1.96%
Windows 7 Enterprise 1.96%

Distribution by countryDistribution by country

Thailand installs about 39.22% of Baidu PC Faster.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 25.00%
Hewlett-Packard 19.44%
GIGABYTE 13.89%
Compaq 11.11%
Intel 11.11%
ASUS 5.56%
MSI 5.56%
Toshiba 5.56%
American Megatrends 2.78%
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