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
Child process
Related files

pcfastersvc.exe

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

Remove pcfastersvc.exe
Version:   1,13,0,17
MD5:   8369db117818210d55b5c6707217f755
SHA1:   04309c7f3e841fef1e0899d29dd7b86f8a1b29c7

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:1,13,0,17
Size:514.39 KB (526,736 bytes)
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:0.00104386%
0.028634%
Kernel CPU:0.00080285%
0.013761%
User CPU:0.00024101%
0.014873%
Kernel CPU time:271,883 ms/min
100,923,805ms/min
Context switches:1,715/sec
284/sec
Memory
Private memory:8.88 MB
21.59 MB
Private (maximum):28.41 MB
Private (minimum):5.39 MB
Non-paged memory:8.88 MB
21.59 MB
Virtual memory:104.91 MB
140.96 MB
Virtual memory (peak):189.82 MB
169.69 MB
Working set:8.56 MB
18.61 MB
Working set (peak):51.77 MB
37.95 MB
Resource allocations
Threads:22
12
Handles:257
600
GUI GDI count:5
103
GUI USER count:4
49

BehaviorsProcess properties

Integrety level:System
Platform:32-bit
Command line:"C:\Program Files\baidu security\pc faster\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
 
systeminformation.dll (Baidu PC Faster by Baidu)
Total CPU:0.31413903%
0.272967%
Kernel CPU:0.30500758%
0.107585%
User CPU:0.00913146%
0.165382%
CPU cycles:9,109,786/sec
5,741,424/sec
Context switches:282/sec
79/sec
Memory:104 KB
1.16 MB
wow64.dll
Total CPU:0.14872197%
Kernel CPU:0.13783080%
User CPU:0.01089117%
CPU cycles:3,744,062/sec
Memory:252 KB
leakrepair.dll (Baidu PC Faster by Baidu)
Total CPU:0.01258905%
Kernel CPU:0.00753515%
User CPU:0.00505390%
CPU cycles:512,536/sec
Memory:1.24 MB
cleanerengine.dll (Baidu PC Faster by Baidu)
Total CPU:0.00597473%
Kernel CPU:0.00555910%
User CPU:0.00041563%
CPU cycles:170,282/sec
Memory:1.63 MB
sysrepair.dll (Baidu PC Faster by Baidu)
Total CPU:0.00285748%
Kernel CPU:0.00233794%
User CPU:0.00051954%
CPU cycles:73,695/sec
Memory:1.18 MB
sechost.dll
Total CPU:0.00224412%
Kernel CPU:0.00062709%
User CPU:0.00161703%
CPU cycles:294,362/sec
Context switches:5/sec
Memory:100 KB
PCFasterSvc.exe (main module)
Total CPU:0.00192952%
Kernel CPU:0.00153860%
User CPU:0.00039092%
CPU cycles:534,170/sec
Memory:540 KB
ADVAPI32.dll
Total CPU:0.00002571%
Kernel CPU:0.00001987%
User CPU:0.00000584%
Memory:620 KB

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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