sechealthuiviewmodels.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover insights with sechealthuiviewmodels.dll—essential DLL file for health data analysis and visualization. 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	04.05.2008 09:01:12
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	In file hash protection exist and it is verified.
File size	3.8 Mb.	3952128 bytes.

Hashes:

MD5: 47b69581ed1c4b6e5f7c3feb36e4dc39 ✅
SHA-1: daf28474b1ebb44a708e4049d92921f51dc5c446
SHA-256: 4d2564de318be739c4a509db3a0c15f3174ec6afb2d8fe7b28b191f271798b1b
SHA-512: 6b0d246b037dc4f7acc88c921aa17ca2f94f72ead72f8bbf2e72e0dfe65d82fa788e34a5c57d77528d9eec29b20bc1666e7a94fca036d46f87bdadd6bbbb7a4b

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

The file sechealthuiviewmodels.dll is a legitimate Microsoft Windows system component associated with the Windows Security application (formerly Windows Defender).

File Description

Full Name: Security Health UI View Models Dynamic Link Library
Purpose: It handles the user interface (UI) data models for the Windows Security center, ensuring that security status, notifications, and menus display correctly.
Standard File Location: C:\Windows\System32\ or within its corresponding Windows Component Store (WinSxS) and package folders under C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI cw5n1h2txyewy\.

How to Fix `sechealthuiviewmodels.dll` Errors Without Downloading

If you are experiencing crashes, missing file alerts, or "Image Bad" errors related to this DLL, you can repair it using built-in Windows tools. Do not download this file from third-party DLL websites, as they often contain malware.

1. Run the SFC and DISM Scanners

Windows has built-in tools to automatically find and replace corrupted system DLLs using your system's local recovery image.

Press Windows Key + X and select Terminal (Admin) or Command Prompt (Admin).
Type the following command to repair the local Windows image and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth
Wait for the progress bar to finish (it may take several minutes).
Next, type this command to scan and fix corrupted system files: sfc /scannow
Restart your computer after the scan completes.

2. Reset or Repair the Windows Security App

Since this DLL belongs specifically to the Windows Security app UI, resetting the application will restore the file structure.

Open the Settings app (Windows Key + I).
Navigate to Apps > Installed apps (or Apps & features).
Search for Windows Security in the list.
Click the three dots (...) next to it and select Advanced options.
Scroll down and click the Repair button. If the error persists, click the Reset button.

3. Re-register the Windows Security App via PowerShell

If the application is corrupted or the DLL isn't registering properly with the operating system, you can force Windows to re-register it.

Right-click the Start Menu and select Terminal (Admin) or PowerShell (Admin).
Copy and paste the following command, then press Enter: Get-AppXPackage -AllUsers -Name Microsoft.Windows.SecHealthUI | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($ .InstallLocation)\AppXManifest.xml"}
Close the window and restart your computer.

📊 Diagnostics Tool: Verify Your `sechealthuiviewmodels.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.