ncsi.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover information about ncsi.dll file, its role in Windows, and common issues. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
Creation date	13.10.2016 22:52:34
File version	10.0.19041.6456
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	408 kb.	417792 bytes.

Hashes:

MD5: d539463fd283b54463e569a1264ead48 ✅
SHA-1: 0bffa5d3d6238d7512f9f40610117b69edc561fe
SHA-256: 193f54b5f364ec00833b01f8d64bac33f40ee71f64ebd2b7bfeb458d3902020d
SHA-512: c56087ad40e02d0c6f5e8c8a5d12663a2306e87454031da99557f7d015f294dda23076c47098e1f3d36ab83821fff57c0c0afbca2ed429565c2e0efca09e9086

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

How to Fix ncsi.dll Errors Without Downloading Files

The ncsi.dll file manages the Network Connectivity Status Indicator in Windows. Errors usually happen due to registry corruption, bad updates, or damaged system files. Downloading replacement DLL files from internet sites is unsafe.

Run SFC and DISM Tools

Windows has built-in tools to repair corrupted system files automatically.

Press Windows Key + S, type cmd, right-click Command Prompt, and select Run as administrator.
Type sfc /scannow and press Enter. Wait for the scan to finish.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Restart your computer.

Restart Network Location Awareness

Since ncsi.dll handles network status, restarting its dependent services can resolve the error.

Press Windows Key + R, type services.msc, and press Enter.
Scroll down to find Network Location Awareness.
Right-click it and select Restart (or Start if it is not running).
Do the same for the Network List Service.

Reset Windows Network Stack

Corrupted network configurations can trigger DLL execution errors.

Open Command Prompt as an administrator.
Type netsh winsock reset and press Enter.
Type netsh int ip reset and press Enter.
Restart your PC.

Undo Recent Updates via System Restore

If the error started after a recent change, roll Windows back to a working state.

Press Windows Key + R, type rstrui, and press Enter.
Click Next and select a restore point dated before the error started.
Click Finish and let Windows complete the process.

📊 Diagnostics Tool: Verify Your `ncsi.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.