Software⏱️ 3 min read📅 2026-06-19

How to Fix: Error at driver install: File not found

Windows driver installation error with file not found issue.

Quick Answer: Check the Event Viewer logs for more detailed information about the missing files.

The 'File not found' error during driver installation in Windows 7 Professional can be frustrating, as it prevents you from completing the installation process. This issue typically affects users who are manually installing drivers using INF files.

This problem is particularly annoying because it often lacks specific details about the missing file, making it difficult to identify and resolve the issue. However, by following the steps outlined in this guide, you should be able to find more detailed information and successfully install your drivers.

⚠️ Common Causes

  • The primary reason for this error is that the INF file contains a reference to a missing or corrupted driver file. When Windows attempts to install the driver, it may not be able to locate the required file, resulting in the 'File not found' error.
  • Another possible cause is that the INF file has an invalid or incorrect path to the driver file. This can occur if the file is not correctly formatted or if there are typos in the path.

🚀 How to Resolve This Issue

Using Device Manager to identify missing files

  1. Step 1: Press Windows + X and select Device Manager from the list.
  2. Step 2: In the Device Manager, expand the 'View' tree and select 'Show hidden devices'. This will display any devices that are not being recognized by Windows.
  3. Step 3: Look for the device related to the missing driver file. If it's listed as 'Unknown device', right-click on it and select 'Update driver'.

Using Command Prompt to retrieve INF file information

  1. Step 1: Open Command Prompt as an administrator. You can do this by searching for 'cmd' in the Start menu, right-clicking on it, and selecting 'Run as administrator'.
  2. Step 2: Navigate to the directory where the INF file is located using the 'cd' command (e.g., `cd C:/path o ile`).
  3. Step 3: Use the 'dump

✨ Wrapping Up

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