DLL

wnaspi32.dll

Download and install wnaspi32.dll to fix missing or corrupted DLL errors.

(29 Files Available)
Last Updated

Repository Analysis

Company
Adaptec
Product
Adaptec's ASPI Layer
Description
ASPI for Windows
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
4/29 Files 13.8%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare differences between variants.

Frequently Asked Questions

What is wnaspi32.dll?

Metadata analysis shows wnaspi32.dll is a Dynamic Link Library (DLL) and is described as ASPI for Windows .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing windows or replacing the DLL resolves the issue.

How do I fix wnaspi32.dll errors?

Most errors involving wnaspi32.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install wnaspi32.dll?

To install wnaspi32.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\wnaspi32.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\wnaspi32.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\wnaspi32.dll
How do I register wnaspi32.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\wnaspi32.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\wnaspi32.dll".

Latest Releases

wnaspi32.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 57.7KB
SHA256: dce6e9d2a8c53b3688a740f077b7d842dba331457a96c3b4030a1bb369ea97fa
SHA1: 641775df21dfc39649211e7693118044cf4111b1
MD5: 86909b869e21dd5d3f819685ee782421
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
wnaspi32.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 69.3KB
SHA256: d089a6493edd478a1cb1bebb5e3d7e96aad4894a5e02a6da98f25e2a039b19b2
SHA1: c1e6d555e9641c20c8fbf463686fb15e22b5fbf2
MD5: 7bd0ae3a281b1146928e59f1377624b8
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
wnaspi32.dll
by Adaptec
for Adaptec's ASPI Layer
ASPI for Win32 (95/NT) DLL
Version: 4.60 (1017)
Product Version: 4.60 (1017)
Language: U.S. English (1033)
Uploaded: Nov 16, 2025   Size: 47KB
SHA256: 47f0c784bf18a9c2290e11ec35682ab86a6c702000c79a4a0193320a758a8ea8
SHA1: 52b3dd2ec7b16e549054260c097df00237f08b79
MD5: b80e42230bb66e9f4079753ce12c212e
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
wnaspi32.dll
by Rocket Division Software, StarBurn Software
for ASPI for Windows
ASPI for Windows
Version: 12: Trident II Build 20100110 Verified
Product Version: 12: Trident II Build 20100110
Language: U.S. English (1033)
Uploaded: Oct 11, 2025   Size: 94KB
SHA256: 26a709b5c9b569932216f6a63d93b6cfd841d875097bc03d0f761e5c050ab59d
SHA1: 2b47b9ebfd03f5cc7bd3982474e59f49a527c669
MD5: 8d9359464f8a82ea3c2677c8b85db4fd
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
wnaspi32.dll
by ACARD Technology Corp.
for ACARD Wnaspi32 For NT
Wnaspi32 For NT
Wnaspi32 for NT
Version: 0, 2, 1, 3 Verified
Product Version: 0, 2, 1, 3
Language: Traditional Chinese (1028)
Uploaded: Dec 26, 2024   Size: 65KB
SHA256: 74eb5ab018fb901ce66ae8bb3653bad8cfd29be6beda9eaef01956d29b49fa7c
SHA1: c2786ab6726f681e535ca8b326556551e2787c9b
MD5: 02c5f1b48f15b514f823903181d81b47
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD