TPwrMain.exe

TOSHIBA Power Saver by TOSHIBA CORPORATION (Signed)

Remove TPwrMain.exe
Version:   1.0.0.1
MD5:   d7987f54e7ebd520c03546aae8d64b0d
SHA1:   a23d8efd3cd853fad594a54a3b034d65c2b2d3c8
SHA256:   64c1f3c21013c4ee33c9d9620eaa55c54386c88124b9475614867f99b24f14ae

What is TPwrMain.exe?

Toshiba Power Saver provides a Control Panel for managing power and battery settings. Toshiba Power Saver requires Toshiba ACPI Common Modules (TVALD).

Overview

tpwrmain.exe executes as a process with the local user's privileges usually within the context of Windows Explorer. It is set to be start when the PC boots and any user logs into Windows (added to the Run registry key for the all users under the local machine). The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by TOSHIBA CORPORATION which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:tpwrmain.exe
Publisher:TOSHIBA Corporation
Product name:TOSHIBA Power Saver
Typical file path:C:\Program Files\toshiba\power saver\tpwrmain.exe
File version:1.0.0.1
Product version:V8.00.03
Size:399.67 KB (409,264 bytes)
Certificate
Issued to:TOSHIBA CORPORATION
Authority (CA):VeriSign
Effective date:Monday, April 11, 2011
Expiration date:Wednesday, April 11, 2012
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'TPwrMain' → C:\Program Files\TOSHIBA\Power Saver\TPwrMain.EXE

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00004786%
0.028634%
Kernel CPU:0.00004000%
0.013761%
User CPU:0.00000786%
0.014873%
Kernel CPU time:234 ms/min
100,923,805ms/min
CPU cycles:12,897/sec
17,470,203/sec
Memory
Private memory:3.64 MB
21.59 MB
Private (maximum):5.16 MB
Private (minimum):4.57 MB
Non-paged memory:3.64 MB
21.59 MB
Virtual memory:68.72 MB
140.96 MB
Virtual memory (peak):71.28 MB
169.69 MB
Working set:5.15 MB
18.61 MB
Working set (peak):6.69 MB
37.95 MB
Page faults:3,208/min
2,039/min
I/O
I/O read transfer:5 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:2 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:2
12
Handles:91
600
GUI GDI count:9
103
GUI USER count:3
49

BehaviorsProcess properties

Integrety level:Medium
Platform:32-bit
Command line:"C:\Program Files\toshiba\power saver\tpwrmain.exe"
Owner:User
Parent process:explorer.exe (Windows Explorer by Microsoft Corporation)

ResourcesThreads

Averages
 
TPwrMain.exe (main module)
Total CPU:0.00002133%
0.272967%
Kernel CPU:0.00002133%
0.107585%
User CPU:0.00000000%
0.165382%
CPU cycles:389/sec
5,741,424/sec
Memory:396 KB
1.16 MB
tpwrfunc.dll (TOSHIBA Power Saver by TOSHIBA)
Total CPU:0.00001600%
Kernel CPU:0.00001067%
User CPU:0.00000533%
CPU cycles:11,069/sec
Memory:44 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
Windows 7 Home Premium 62.38%
Windows Vista Home Premium 12.87%
Windows 7 Ultimate 7.92%
Windows 7 Home Basic 3.96%
Windows 7 Professional 2.97%
Windows 7 Starter 1.98%
Windows Vista Business 1.98%
Windows 7 Enterprise 1.98%
Windows 8 Pro 1.98%
Windows 8 Pro with Media Center 0.99%
Windows Vista Home Basic 0.99%

Distribution by countryDistribution by country

United States installs about 50.50% of TOSHIBA Power Saver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 98.57%
Acer 1.43%
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