acwow64.dll: Overview The acwow64.dll is a system file used in Windows operating systems.
| Version | File Size | Company | Architecture | Language | Download |
|---|---|---|---|---|---|
| 6.2.9200.16384 (win8_rtm.120725-1247) | 35.5 KB | Microsoft Corporation | x86 (32-bit) | English (United States) | Download |
| 6.1.7601.18015 (win7sp1_gdr.121129-1432) | 43.0 KB | Microsoft Corporation | x86 (32-bit) | English (United States) | Download |
| 6.1.7600.16385 (win7_rtm.090713-1255) | 43.0 KB | Microsoft Corporation | x86 (32-bit) | English (United States) | Download |
| 10.0.17763.1 (WinBuild.160101.0800) | 37.0 KB | Microsoft Corporation | x86 (32-bit) | English (United States) | Download |
| 10.0.14393.447 (rs1_release_inmarket.161102-0100) | 38.0 KB | Microsoft Corporation | x86 (32-bit) | English (United States) | Download |
The acwow64.dll is a system file used in Windows operating systems. It is part of the Application Compatibility layer, specifically for running 32-bit applications on 64-bit Windows systems.
The full name of the file is Application Compatibility WOW64 DLL. Its main purpose is to assist in the compatibility of 32-bit applications on 64-bit architectures, ensuring that programs originally designed for a 32-bit environment can still function on newer systems.
The acwow64.dll file is typically found in the following directory:
This file is published by Microsoft Corporation, which is the developer of the Windows operating system.
The acwow64.dll file is an important component of the Windows operating system. It should not be deleted as it is crucial for the proper functioning of certain applications, especially those that require compatibility layers to run 32-bit software on a 64-bit system.
Some common issues or security concerns related to acwow64.dll include:
If you encounter an error indicating that acwow64.dll is missing, you can try the following steps to resolve the issue:
sfc /scannow to repair missing or corrupted system files.