Windows 11 users occasionally encounter the iqvw64e.sys error, which often leads to blue screen crashes (BSOD) or system instability. This error is linked to the Intel Network Adapter Driver, and it can be frustrating if not addressed properly.
If you're experiencing this issue, don’t worry—this guide will walk you through the best solutions to fix it and prevent it from happening again.
🔹 What Causes the iqvw64e.sys Error?
The iqvw64e.sys file is part of the Intel Ethernet Adapter drivers, and problems with it can cause crashes. Common reasons include:
✅ Corrupt or Outdated Intel Network Drivers – The file may be damaged or incompatible.
✅ Windows Updates Conflicts – Some updates might interfere with network drivers.
✅ Malware or System File Corruption – A virus or missing system file could cause this issue.
✅ Overclocking or Hardware Issues – Overclocked CPUs or failing hardware can trigger errors.
🔹 How to Fix the iqvw64e.sys Error on Windows 11
📌 1. Update or Roll Back Intel Network Drivers
🔹 Press Win + X and select Device Manager.
🔹 Expand Network Adapters and find your Intel Ethernet Adapter.
🔹 Right-click and choose Update Driver → Select Search Automatically.
🔹 If the error started after an update, select Roll Back Driver instead.
📌 2. Uninstall and Reinstall the Network Driver
🔹 Open Device Manager again.
🔹 Right-click your Intel Ethernet Adapter and choose Uninstall Device.
🔹 Restart your computer—Windows should reinstall the correct driver automatically.
🔹 If the problem persists, download the latest driver from the Intel website and install it manually.
📌 3. Run Windows System File Checker (SFC & DISM Commands)
🔹 Type cmd in the search bar and run Command Prompt as Administrator.
🔹 Enter:
sfc /scannow
🔹 Let the scan finish and follow any repair instructions.
🔹 If the issue persists, run:
DISM /Online /Cleanup-Image /RestoreHealth
🔹 Restart your PC and check if the error is resolved.
📌 4. Check for Windows Updates
🔹 Go to Settings → Windows Update.
🔹 Click Check for updates and install any pending updates.
🔹 Some Windows updates include driver patches that fix system errors.
📌 5. Disable Intel Network Adapter Temporarily
🔹 Open Device Manager → Expand Network Adapters.
🔹 Right-click Intel Ethernet Adapter → Select Disable device.
🔹 If disabling it stops the error, the issue is likely driver-related—try reinstalling the correct driver.
📌 6. Perform a Clean Boot
🔹 Type msconfig in the search bar and open System Configuration.
🔹 Under the Services tab, check Hide all Microsoft services, then click Disable all.
🔹 Under the Startup tab, click Open Task Manager, then disable unnecessary startup items.
🔹 Restart your PC—if the error disappears, a third-party program may be causing it.
📌 7. Run a Malware Scan
🔹 Open Windows Security → Go to Virus & Threat Protection.
🔹 Click Quick Scan or Full Scan.
🔹 If malware is found, remove it and restart your system.
📌 8. Perform a System Restore (If Available)
🔹 Type restore in the Windows search bar and open System Restore.
🔹 Choose a restore point from before the error occurred and follow the instructions.
🔹 This will revert your system to a previous state without affecting personal files.
🔹 Final Thoughts
The iqvw64e.sys error on Windows 11 is usually caused by outdated Intel Network Adapter Drivers or system file corruption. By following the troubleshooting steps above, you should be able to resolve the issue and prevent further crashes. If none of these solutions work, consider reinstalling Windows as a last resort.
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