ADSIIS51.DLL Download & Fix Errors

Windows System File: adsiis51.dll

Full Name and Purpose

"adsiis51.dll" stands for Active Directory Service Interface Internet Information Services 5.1. It is a dynamic link library file that provides functionalities for integrating Active Directory services with Internet Information Services (IIS). This integration is essential for enabling web applications to interact with directory services efficiently.

Location

This file is typically located in one of the following directories:

• C:\Windows\System32
• C:\Windows\SysWOW64 (on 64-bit systems)

Publisher

The file is published by Microsoft Corporation as part of the Windows operating system.

Importance

The "adsiis51.dll" file is important for systems that utilize IIS and Active Directory services. Removing or deleting this file can lead to system instability, especially if your system relies on IIS functionalities.

Common Issues or Security Concerns

• Missing or corrupted "adsiis51.dll" can lead to errors when running web applications that rely on IIS and Active Directory integration.
• Malware can sometimes disguise itself using similar file names. It's important to ensure the file is genuine and not a security threat.

How to Fix 'adsiis51.dll is Missing' Errors

1. Restart your computer to see if the issue persists.
2. Use the System File Checker tool:
   1. Open Command Prompt as an administrator.
   2. Type sfc /scannow and press Enter.
   3. Allow the scan to complete and follow any instructions provided.
3. Reinstall or repair Internet Information Services (IIS) via the Control Panel.
4. Use Windows Update to ensure your system has the latest patches and updates.
5. If necessary, restore your system to a previous restore point where the file was not missing.