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iastorafsserviceapi.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

Description


Creation date: 25.10.2017 15:45:15
File version: 16.0.0.1055
Antivirus scan: ✅ OK
Category: System
File size: 1418 kb.
Architecture: 64-bit (x64)
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.

iastorafsserviceapi.dll is a dynamic-link library (DLL) file used in Windows operating systems. DLL files are essential components that provide functionalities to multiple programs and services within the system.

MD5: be6f3677673af99f4e3067199f65b1a0
SHA-1: c4480f4daa4c179d5d59e4bb072e65096401a197
SHA-256: 592dcd7314e2eef347f7962c90415305c11de7a273ba58d43a8476df1fceb10a

Where It Is Used

This specific DLL might be related to Intel's Optane Storage Technology Services, as indicated by its filename prefix "iaStorAfsServiceApi". However, the exact program or component it supports is not definitively known. Commonly, such files are used for system-level operations and optimizations.

Errors Related to iastorafsserviceapi.dll

Error Messages:

  • "iastorafsserviceapi.dll not found"
  • "Missing iastorafsserviceapi.dll"
  • "Error loading iastorafsserviceapi.dll"

These errors typically occur when the file is missing or corrupted, leading to issues with programs that depend on it.

File Security

The file characteristics suggest a high level of entropy and security. The DLL has been verified through its MD5 hash: be6f3677673af99f4e3067199f65b1a0. Based on the imports, it interacts with core Windows APIs, which is a common practice for system-level components. However, always ensure you have legitimate sources for DLL files to avoid potential security risks.

iastorafsserviceapi.dll was not found
The code execution cannot proceed because iastorafsserviceapi.dll was not found
Failed to load iastorafsserviceapi.dll
The procedure entry point ... could not be located in iastorafsserviceapi.dll

1.
2a. 👉 Try to copy iastorafsserviceapi.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy iastorafsserviceapi.dll C:\Program Files (x86)\Your program\
👉 Back up the files before you replace them.
How do I switch to the current Windows directory?
- Press and hold the key "win" on the keyboard and press the key "r" , then write %windir% and press the key Enter.
How to switch to the directory Program Files (x86) ?
- Press Win+R then enter %ProgramFiles(x86)% and after press Enter.

How to Fix Errors

  1. Reinstall the Program: If an application that depends on this DLL is causing issues, consider reinstalling it. This can often resolve missing or corrupted file errors.
  2. Update Windows: Ensure your operating system and all updates are up to date. Sometimes, updating can fix underlying compatibility issues with DLL files.
  3. Manually Replace iastorafsserviceapi.dll: You may download a correct version of the file from trusted sources, such as official Intel repositories or reputable software distribution sites. Replace the existing file with the new one using System File Checker (SFC) or DISM tools for safety.

FAQ

Is iastorafsserviceapi.dll safe?
The DLL characteristics and MD5 hash indicate it's likely safe. However, always verify the source before downloading.
Can errors with this file affect my system performance?
Yes, missing or corrupt files can lead to program crashes and reduced system performance. Fixing these issues is advisable.

Conclusion

To ensure your system runs smoothly, it's crucial to maintain the integrity of all DLL files, including iastorafsserviceapi.dll. Regularly updating and reinstalling necessary programs can help prevent issues.


IAStorAfsServiceApi.dll Information and Fixes

File Description

  • Name: IAStorAfsServiceApi.dll
  • Software: Intel® Rapid Storage Technology (RST)
  • Function: Driver component for Intel Optane™ Memory and storage management [1]
  • Purpose: Helps speed up data access between the processor and the hard drive [1]

Standard File Location

The file is typically located in the following system directory: C:\Program Files\Intel\Intel(R) Rapid Storage Technology\ [1]

How to Fix Errors Without Downloading

You do not need to download sketchy third-party DLL files to fix this issue. Use these official built-in methods instead:

Method 1: Re-register the DLL Component

  1. Press the Windows Key + S, type cmd.
  2. Right-click Command Prompt and select Run as administrator.
  3. Type the following command and press Enter:
    regsvr32 /u IAStorAfsServiceApi.dll
  4. Then type this command to re-register it and press Enter:
    regsvr32 IAStorAfsServiceApi.dll
  5. Restart your computer.

Method 2: Repair the Intel RST Application

  1. Press Windows Key + i to open Settings.
  2. Go to Apps > Installed apps (or Apps & features).
  3. Search the list for Intel Rapid Storage Technology.
  4. Click the three dots (or select it) and click Modify or Advanced options.
  5. Click the Repair button. If that fails, click Reset.

Method 3: Run Windows System File Checker

  1. Open Command Prompt as an administrator.
  2. Type the following command to repair corrupted system links and press Enter:
    sfc /scannow
  3. Wait for the scan to hit 100%, then restart your PC.