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DLL

iasnap.dll

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

(11 Files Available)
Last Updated
Downloads

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
NPS NAP Provider
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
11/11 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Microsoft Corporation 11

Products

  • Microsoft® Windows® Operating System 11

Descriptions

  • NPS NAP Provider 11

Frequently Asked Questions

What is iasnap.dll?

Metadata analysis shows iasnap.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “NPS NAP Provider” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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
iasnap.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS NAP Provider
Version: 10.0.26100.3323 (WinBuild.160101.0800)
Product Version: 10.0.26100.3323
Language: U.S. English (1033)
Uploaded: Sep 11, 2025   Size: 156KB
SHA256: 795428b8b39b905c875f7d68cb17e9f8347b752abf5aa374aa76c4b6e2825427
SHA1: 2361860c084aef032f800881f2fe1926b232dcc5
MD5: 776b1ce418e60fb1fb191f905b54e8f2
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
iasnap.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS NAP Provider
Version: 10.0.26100.1882 (WinBuild.160101.0800)
Product Version: 10.0.26100.1882
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 111KB
SHA256: 8a3e8ac84582194dd57557a83636271b2e3f79d07be7e76e50fd0cc792b0c2a3
SHA1: 1fe2db635a3885ecbf0ad5753f57f288f88cb55e
MD5: c38dca9b93a09e29882a0f4bc50f622b
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
iasnap.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS NAP Provider
Version: 10.0.26100.1 (WinBuild.160101.0800)
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 156KB
SHA256: 77a6db10257447fbecd2945077e0f9e1fd0ef6265b44570ee41cf54f8e831ffd
SHA1: 3064784958c20107f0bfb5e1c7f43624b1bb0459
MD5: 501486bc6a35ca6b5d7a53d24ef87806
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
iasnap.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS NAP Provider
Version: 10.0.26100.1 (WinBuild.160101.0800)
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 111KB
SHA256: a104ede3a51a4b9bd0e1f6edd7436981ed4ce1ef36d7f7739657963ed7ddf0e3
SHA1: 052dd58719f258804964e7671a114b9c3adedf09
MD5: 0e88411df2e1e741f5a72539cb814a8f
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
iasnap.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
NPS NAP Provider
Version: 10.0.26100.1882 (WinBuild.160101.0800)
Product Version: 10.0.26100.1882
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 156KB
SHA256: b5f01d180f6f0e724405c1c4dbd36fea6afacabab0d6d4b96e027b06263fbed3
SHA1: 00d514d8763d458a1e538440c0b936481a347b34
MD5: 0e27a9f82cb3a2d72403546d5594fd67
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD