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DLL

ackutil.dll

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

(6 Files Available)
Last Updated
Downloads

Repository Analysis

Company
Microsoft Corporation
Product
Windows App Certification Kit
Description
Application Certification Kit Utility
Architecture
x86-64 (64 bit)
Metadata Consensus
6/6 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Microsoft Corporation 6

Products

  • Windows App Certification Kit 6

Descriptions

  • Application Certification Kit Utility 6

Frequently Asked Questions

What is ackutil.dll?

Metadata analysis shows ackutil.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Windows App Certification Kit and is described as “Application Certification Kit Utility” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated.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 missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

NEW Verified
ackutil.dll
by Microsoft Corporation
for Windows App Certification Kit
Application Certification Kit Utility
Version: 10.0.28000.2526 (WinBuild.160101.0800)
Product Version: 10.0.28000.2526
Language: U.S. English (1033)
Uploaded: Aug 18, 2026   Size: 58.4KB
SHA256: 0118cd04d28265946981aaca28527578acd64d6b518b72b9fa17df4028db9cd2
SHA1: b460a3c077cf7bdf6ef7fdfb3ff993c39ada0f35
MD5: ce8dc1521ba490ba3c0c0bebfc89462f
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
ackutil.dll
by Microsoft Corporation
for Windows App Certification Kit
Application Certification Kit Utility
Version: 10.0.26100.4654 (WinBuild.160101.0800)
Product Version: 10.0.26100.4654
Language: U.S. English (1033)
Uploaded: Sep 16, 2025   Size: 58.3KB
SHA256: 7238ff98bb64f596308aa4d0b0c89fc6f1f0b79257b08545c76d748f30f8f5e3
SHA1: db8c2356784a9dd9b5b454e9ff4f9519698e2a3b
MD5: 1964d784e87bdda6cadee68a49112601
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
ackutil.dll
by Microsoft Corporation
for Windows App Certification Kit
Application Certification Kit Utility
Version: 10.0.22621.3233 (WinBuild.160101.0800)
Product Version: 10.0.22621.3233
Language: U.S. English (1033)
Uploaded: May 20, 2024   Size: 53.6KB
SHA256: 7abf8c89c19858bdd8b5127b1c75ee6055c30db40e92bb9390d22a99e0227d18
SHA1: 9d184d143132db7972a59b5fee9a46e20afb6b0e
MD5: d7f8f91276d78eabdd01bfd1cd0e686d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
ackutil.dll
by Microsoft Corporation
for Windows App Certification Kit
Application Certification Kit Utility
Version: 10.0.19041.685 (WinBuild.160101.0800)
Product Version: 10.0.19041.685
Language: U.S. English (1033)
Uploaded: Jan 4, 2024   Size: 22KB
SHA256: c742c8f59e3e648638f1ed8a06791090d8d6c8dacdf7ac2a99433a92bef1e96c
SHA1: a25b37e0fba5e521418680e83d573c78afce5516
MD5: 19c964b16573f926da2a369f4e830c1d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
ackutil.dll
by Microsoft Corporation
for Windows App Certification Kit
Application Certification Kit Utility
Version: 10.0.22621.2428 (WinBuild.160101.0800)
Product Version: 10.0.22621.2428
Language: U.S. English (1033)
Uploaded: Dec 6, 2023   Size: 53.6KB
SHA256: 99741811ac1134a0f343a0e3579ac340cbdeb714d3606b941cb4070dbbc226cc
SHA1: 082d9fd0cdd0925ea49b62d64929b9526a9146bc
MD5: 26d789fd93422a65c80aa667c8249aa7
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD