Should I block it?

No, this file is 100% safe to run.

PE file structure

Show functions

Import table

kernel32.dll

InitializeCriticalSection, FreeLibrary, DeleteCriticalSection, LoadLibraryA, GetProcAddress, ExpandEnvironmentStringsW, WideCharToMultiByte, GetVersionExW, MultiByteToWideChar, GetLastError, DebugBreak, ExpandEnvironmentStringsA, GetSystemDirectoryA, HeapAlloc, HeapFree, HeapDestroy, HeapCreate, CreateFileA, SetStdHandle, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, CloseHandle, HeapSize, EnterCriticalSection, LeaveCriticalSection, GetCurrentThreadId, GetCommandLineA, GetVersionExA, GetProcessHeap, VirtualFree, VirtualAlloc, HeapReAlloc, GetModuleHandleA, ExitProcess, WriteFile, GetStdHandle, GetModuleFileNameA, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, SetHandleCount, GetFileType, GetStartupInfoA, Sleep, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, RtlUnwind, LCMapStringA, LCMapStringW, GetStringTypeA, GetStringTypeW, GetLocaleInfoA, GetConsoleCP, GetConsoleMode, FlushFileBuffers, SetFilePointer, VirtualQuery

rpcrt4.dll

UuidCreate

ws2_32.dll

WSCDeinstallProvider, WSCWriteProviderOrder, WSCInstallProvider, WSCEnumProtocols, WSCGetProviderPath

Export table

InstallLsp

InstallLspCat

is_install_lsp

IsInstallLspGUID

IsInstallLspNameLib

UnInstallLsp

UnInstallLspGUID

UnInstallLspNameLib

inststlib.dll

Adguard Ad Blocker

Remove inststlib.dll

Version:	5.4.0.0
MD5:	8f847a51d703b00e7487a53b28d5d010
SHA1:	cbf492859936bc27477dc4ecd0e987f5cec74a44
SHA256:	9bbb3c3cf6dbb1549e91d55212d2f04c3714026436fff46e792dadf34df1c013

Overview

inststlib.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Adguard published by Performix. This particular version is usually found on Windows 7 Ultimate (6.1.7600.0).

Details

File name:	inststlib.dll
Product name:	Adguard Ad Blocker
Description:	Adguard LSP installer library
Typical file path:	C:\Program Files\adguard\libs\inststlib.dll
Original name:	inststli.dll
File version:	5.4.0.0
Size:	79 KB (80,896 bytes)
Digital DNA
PE subsystem:	Windows GUI
File packed:	No
.NET CLR:	No

More details

Programs

The following program will install this file

Adguard

Performix

9% remove

“Adguard was developed using sophisticated heuristic algorithms and a wide range of filters that work perfectly in removing ads and popups. Once installed, Adguard silently works in the background and automatically protects you from ads and malicious websites. Though ad-blocking plugins are able to hide a part of advertisements, Adguards removes it completely, saving both Internet traffic and nerves. We created this program around three ...”