Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 1, 0 20.00%
1, 0, 1, 0 20.00%
1, 0, 1, 0 20.00%
1, 0, 1, 0 20.00%
1, 0, 1, 0 20.00%
(Note, TOSHIBA publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, RegQueryInfoKeyA, RegOpenKeyExA, RegCloseKey, RegConnectRegistryA
kernel32.dll
GetModuleFileNameA, DeleteCriticalSection, LeaveCriticalSection, CloseHandle, EnterCriticalSection, InitializeCriticalSection, CreateFileA, GetLocalTime, IsDBCSLeadByte, ReadFile, SetFilePointer, WriteFile, GetVersionExA, GlobalAlloc, GetLastError, GlobalReAlloc, lstrlenA, GlobalLock, GlobalUnlock, GetFileSize, GlobalFree, HeapAlloc, HeapFree, GetCommandLineA, GetVersion, GetProcAddress, GetModuleHandleA, ExitProcess, InterlockedDecrement, InterlockedIncrement, HeapDestroy, HeapCreate, VirtualFree, VirtualAlloc, HeapReAlloc, TerminateProcess, GetCurrentProcess, GetCurrentThreadId, TlsSetValue, TlsAlloc, TlsFree, SetLastError, TlsGetValue, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStrings, GetEnvironmentStringsW, GetCPInfo, GetACP, GetOEMCP, MultiByteToWideChar, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, LoadLibraryA, RtlUnwind, SetStdHandle, FlushFileBuffers, GetEnvironmentVariableA, GetLocaleInfoA, VirtualProtect, GetSystemInfo, VirtualQuery

cpuperf.dll

TOSHIBA Power Saver by TOSHIBA

Remove cpuperf.dll
Version:   1, 0, 1, 0
MD5:   956e82018bde84f8b34e3b79ab0040d4
SHA1:   b5e09fac390b12251b5e2d95a92f0b64d3ee10d3
SHA256:   df01718e0e600cb360f753714e5e3a5926e6d4d8d6ad9d16fd6b2aca54874c20

What is cpuperf.dll?

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

Overview

cpuperf.dll is loaded as dynamic link library that runs in the context of a process.

DetailsDetails

File name:cpuperf.dll
Publisher:TOSHIBA Corporation
Product name:TOSHIBA Power Saver
Typical file path:C:\Windows\System32\cpuperf.dll
Original name:HVPerf.DLL
File version:1, 0, 1, 0
Product version:7, 0, 0, 0
Size:88 KB (90,112 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

United States installs about 50.00% of TOSHIBA Power Saver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE