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DLL

iasads.dll

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

(15 Files Available)
Last Updated
Downloads

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
NPS Active Directory Data Store
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
15/15 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Microsoft Corporation 15

Products

  • Microsoft® Windows® Operating System 15

Descriptions

  • NPS Active Directory Data Store 15

Frequently Asked Questions

What is iasads.dll?

Metadata analysis shows iasads.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “NPS Active Directory Data Store” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

Verified
iasads.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS Active Directory Data Store
Version: 10.0.26100.5074 (WinBuild.160101.0800)
Product Version: 10.0.26100.5074
Language: U.S. English (1033)
Uploaded: Sep 11, 2025   Size: 60.5KB
SHA256: 8ff6309db22a5ffa8fd823d768138393b7b816f5bfdbd61b496759e2dc399904
SHA1: 720623c321f89fa7f9e2b5c94a50c2916e561a9a
MD5: efe1908ff0dab06199dd7247fd9ad400
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
iasads.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS Active Directory Data Store
Version: 10.0.26100.5074 (WinBuild.160101.0800)
Product Version: 10.0.26100.5074
Language: U.S. English (1033)
Uploaded: Sep 11, 2025   Size: 96KB
SHA256: 5d0a4c92636f1c7108d6a8fb67fb35a553200259708336e881260e4f2cfbc291
SHA1: c33340f6610e19e8ab801d181ff94568c7a22e88
MD5: f4e828dc2300fe6e74564c1e1bdeb902
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
iasads.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS Active Directory Data Store
Version: 10.0.26100.1 (WinBuild.160101.0800)
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 96KB
SHA256: dec7aaa936d81a8fe389c0bc7c93120c7227b06758680cded135d6f75560f449
SHA1: cb9fbc9535e673c0371a5655ce9e0c3033d5f4ec
MD5: 5031633dfd874c354e1f69dadb8f3d42
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
iasads.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS Active Directory Data Store
Version: 10.0.26100.1150 (WinBuild.160101.0800)
Product Version: 10.0.26100.1150
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 96KB
SHA256: a764b9d08b45362cb126987f4190165a61debdc6302ae6f59dc134a59a20ae3f
SHA1: 0442953dc115221b9c1be372888715b98aa4f1a4
MD5: 7b88af5b88729f478f52ddfdea27b90e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
iasads.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS Active Directory Data Store
Version: 10.0.26100.1 (WinBuild.160101.0800)
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 60.5KB
SHA256: d6818f1d6dc34a381152d266b5f596e12b7157eb8ceb7b5c143a7b00f148afdd
SHA1: be50f7bd5059c7218b059d8ba05f15680c746702
MD5: ed0f18f511c26b56636b8e82df96983d
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD