What are netmap.conf Error Messages?

General netmap.conf Runtime Errors

netmap.conf file errors often occur during the startup phase of VMware Workstation, but can also occur while the program is running. These types CONF errors are also known as “runtime errors” because they occur while VMware Workstation is running. Here are some of the most common netmap.conf runtime errors:

• netmap.conf could not be found.
• netmap.conf error.
• netmap.conf failed to load.
• Error loading netmap.conf.
• Failed to register netmap.conf / Cannot register netmap.conf.
• Runtime Error - netmap.conf.
• The file netmap.conf is missing or corrupt.

Most CONF errors are due to missing or corrupt files. Your netmap.conf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with VMware Workstation), or deleted by a malware infection. Furthermore, netmap.conf file corruption could be caused from a power outage when loading VMware Workstation, system crash while loading or saving netmap.conf, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.

How to Fix netmap.conf Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your netmap.conf issue. These troubleshooting steps are listed in the recommended order of execution.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. When you see the search box, type "System Restore" and press "ENTER".
3. In the search results, find and click System Restore.
4. Please enter the administrator password (if applicable / prompted).
5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
6. Restore your computer to that backup image.

If the Step 1 fails to resolve the netmap.conf error, please proceed to the Step 2 below.

You can uninstall VMware Workstation software by following these instructions (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. In the search box, type "Uninstall" and press "ENTER".
3. In the search results, find and click "Add or Remove Programs"
4. Find the entry for VMware Workstation 12.5.5 and click "Uninstall"
5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall VMware Workstation software.

If this Step 2 fails as well, please proceed to the Step 3 below.

VMware Workstation 12.5.5

VMware

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many netmap.conf error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

1. Hit the Windows Start button
2. In the search box, type "Update" and press "ENTER".
3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
4. If updates are available for download, click "Install Updates".
5. After the update is completed, restart your PC.

If Windows Update failed to resolve the netmap.conf error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

If Those Steps Fail: Download and Replace Your netmap.conf File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate netmap.conf file version. We maintain a comprehensive database of 100% malware-free netmap.conf files for every applicable version of VMware Workstation. Please follow the steps below to download and properly replace you file:

1. Locate your Windows operating system version in the list of below "Download netmap.conf Files".
2. Click the appropriate "Download Now" button and download your Windows file version.
3. Copy this file to the appropriate VMware Workstation folder location:
   
   Windows 10: C:\ProgramData\VMware\
   
4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

You are downloading trial software. The purchase of a one-year software subscription at the price of $29.97 USD is required to unlock all software features. Subscription auto-renews at the end of the term (Learn more). By clicking the "Start Download" button above and installing "Software", I acknowledge I have read and agree to the Solvusoft End User License Agreement and Privacy Policy.