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:   f920195bc5a0de69796176e87ba6a3b6
SHA1:   77ff23a898a23d3c8b8a1b7682468ee53bba7b37
SHA256:   6f45f89a4f3d1aab4f5e174b8588d06cf2a030ef6ad9bd3811d94901427eb422

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:80 KB (81,920 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