Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

13.6.2.1704 10.71%
13.6.2.1704 3.57%
13.6.2.1704 10.71%
13.6.2.666 10.71%
13.4.2.360 10.71%
13.4.2.360 3.57%
13.4.2.360 3.57%
13.4.2.163 10.71%
12.3.2.15 25.00%
12.3.2.15 3.57%
12.3.2.15 3.57%
12.1.2.17 3.57%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
OpenProcessToken, GetTokenInformation, GetLengthSid, InitializeAcl, AddAccessAllowedAce, InitializeSecurityDescriptor, SetSecurityDescriptorDacl, ConvertStringSidToSidW, OpenThreadToken
iphlpapi.dll
GetBestInterface, GetIpAddrTable
kernel32.dll
DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, GlobalAlloc, ReleaseMutex, OpenFileMappingW, WaitForSingleObject, GetLastError, lstrcpyW, lstrlenW, UnmapViewOfFile, MapViewOfFile, LeaveCriticalSection, EnterCriticalSection, GetModuleFileNameW, GetStringTypeW, CreateEventW, CloseHandle, SetEvent, GetCurrentProcessId, ResetEvent, FreeLibrary, GlobalFree, GetProcAddress, LoadLibraryW, ExpandEnvironmentStringsW, GetModuleHandleW, LocalFree, GetVersionExW, OpenEventW, GetCurrentProcess, GetCurrentThread, FatalAppExitA, GetUserDefaultLCID, GetLocaleInfoW, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, SetConsoleCtrlHandler, WriteConsoleW, CreateMutexW, GetCurrentThreadId, RaiseException, RtlUnwind, EncodePointer, DecodePointer, FlushFileBuffers, GetCommandLineA, SetEndOfFile, HeapFree, HeapAlloc, GetProcessHeap, MultiByteToWideChar, ReadFile, SetFilePointer, GetFileType, CreateFileW, GetFileAttributesW, HeapReAlloc, GetSystemTimeAsFileTime, IsProcessorFeaturePresent, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCPInfo, InterlockedIncrement, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, SetLastError, Sleep, HeapSize, ExitProcess, SetHandleCount, GetStdHandle, GetStartupInfoW, GetModuleFileNameA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStringsW, HeapCreate, HeapDestroy, QueryPerformanceCounter, GetTickCount, SetStdHandle, WriteFile, GetConsoleCP, GetConsoleMode, InterlockedExchange, LCMapStringW
ws2_32.dll
WSCGetProviderPath, WSCEnumProtocols, getaddrinfo, freeaddrinfo

avsda.dll

Avira Free Antivirus by Avira Operations GmbH & Co. KG (Signed)

Remove avsda.dll
Version:   12.1.2.17
MD5:   ddcd7cf93c2909d5029dd5e41494e3f9
SHA1:   f409a2a50aea51c00f42196e8287fa6daf3af0eb
SHA256:   3af1356e913abb1341ee85f02117c3a07e2daa5857c5d98eb9d368ac87b620c7

What is avsda.dll?

Avira Layered Service Provider is part of Avira Free Antivirus, a free antivirus program from Avira that runs as a background process which checks every file opened or downloaded. Like many antivirus programs, it can run a full or custom scan to check the PC for malware in order to remove them. It updates its virus definitions automatically everyday by default using the Internet.

About avsda.dll (from Avira Operations GmbH & Co. KG)

Our entry-level antivirus eliminates many forms of malware, including worms, rootkits and costly dialers. System Scanner prevents infection from viruses, worms and Trojans. AHeAD Technology halts unkn

DetailsDetails

File name:avsda.dll
Publisher:Avira Operations GmbH & Co. KG
Product name:Avira Free Antivirus
Description:Avira Layered Service Provider
Typical file path:C:\Program Files\avira\antivir desktop\avsda.dll
File version:12.1.2.17
Size:255.7 KB (261,840 bytes)
Certificate
Issued to:Avira Operations GmbH & Co. KG
Authority (CA):VeriSign
Effective date:Wednesday, July 20, 2011
Expiration date:Sunday, July 20, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 35.71%
Windows 7 Home Premium 21.43%
Windows 7 Professional 17.86%
Microsoft Windows XP 17.86%
Windows 7 Enterprise 3.57%
Windows Vista Home Premium 3.57%

Distribution by countryDistribution by country

Germany installs about 25.00% of Avira Free Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 21.05%
Lenovo 21.05%
ASUS 21.05%
MSI 10.53%
Toshiba 10.53%
Samsung 5.26%
Acer 5.26%
Sahara 5.26%
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