prounstl.exe - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: 2.3 - Quickly open and convert STL files. 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	04.03.2003 01:26:49
File version	7.0.5.0
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	116 kb.	118784 bytes.

Hashes:

MD5: b31a0144f474a2d7cb9d03145f60b2a2 ✅
SHA-1: 7256500ff990f0cd41ca25a4031365c43959572a
SHA-256: 93d28e7ee3df1458db3c6634e5abef638f57418775164e2b4bcc2248dfe02d4d
SHA-512: b510f51d891d45724cb7345daf4de0563fd38b3190466cedd4226635f2aeb0e23bbde7a334555ec576549b751b9de846c80ee583e29875fb1a7262a07bfc0780

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

File Description

The file prounstl.exe stands for Intel PROSet Uninstaller. It is a legitimate software component developed by Intel Corporation, which serves as the uninstaller tool for Intel PROSet Wired/Wireless Network Connection software and network adapters.

Standard File Location

The authentic executable is a system file and is standardly located inside the Windows system folders:

C:\Windows\System32\

Security Warning: If this file is running from a location like C:\Users\ or your Temp directory, it could be a virus or malware utilizing a legitimate file name to hide itself.

How to Fix `prounstl.exe` Errors Without Downloading Anything

Errors related to this file are usually caused by a corrupted network driver installation or a broken system file reference. You can fix it natively using built-in Windows features.

Method 1: Repair the Intel Software Connection

Since this executable belongs to Intel's suite, Windows can repair the broken uninstaller file through the Control Panel:

Press Windows Key + R, type appwiz.cpl, and press Enter.
Locate Intel® PROSet/Wireless Software or Intel® Network Connections in the list.
Click on it, select Change or Repair at the top of the window, and follow the installer wizard to fix the installation files.

Method 2: System File Checker (SFC) Scan

If prounstl.exe has become corrupt inside your Windows system files, the operating system can automatically repair it using its local backup cache:

Press the Windows Key, type cmd, right-click Command Prompt, and select Run as administrator.
Type the following command and press Enter:
```
sfc /scannow
```
Let the process finish completely and restart your computer.

Method 3: DISM Core Image Repair

If the SFC tool is unable to restore the file, you can fix the underlying Windows system image using the Deployment Image Servicing utility:

Open Command Prompt as administrator.

Type the following command and press Enter:

DISM /Online /Cleanup-Image /RestoreHealth

Once the scan reaches 100%, restart your PC.

📊 Diagnostics Tool: Verify Your `prounstl.exe` 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.

Connected files:
SETUPAPI.dll
├── KERNEL32.dll
├── USER32.dll
└── ADVAPI32.dll