Software⏱️ 3 min read📅 2026-06-11

How to Fix: VMWare gives "failed to lock file" error after crash

Fixing VMWare file locking errors after system crash in OSX Lion VM.

Quick Answer: Try restarting the VM in safe mode or reinstalling the OS to resolve the issue.

The 'Failed to lock file' error in VMware is an issue that affects users who experience system crashes while running virtual machines. This error can be particularly frustrating, especially when it prevents the VM from booting. The error message typically indicates that the operating system was unable to acquire a lock on a critical file, which is essential for the VM's operation.

This issue may arise due to various reasons such as incomplete shutdowns, corrupted file systems, or issues with VMware itself. In this guide, we will explore possible causes and provide steps to resolve the 'Failed to lock file' error in VMware.

🛑 Root Causes of the Error

  • One of the primary reasons for this error is an incomplete shutdown of the VM. When the system crashes, it may not have fully closed all processes and files, leading to a corrupted state that prevents the VM from booting. To fix this issue, you need to ensure that the VM is properly shut down before attempting to restart it.
  • Another possible cause is a corrupted file system within the VM. This can occur due to various reasons such as hardware failures, malware infections, or software issues. In such cases, repairing or reinstalling the file system may be necessary.

🔧 Proven Troubleshooting Steps

Restoring from a snapshot

  1. Step 1: To begin, locate the most recent snapshot of your VM and create a new snapshot. This will allow you to restore the VM to a previous state where it was stable.
  2. Step 2: Next, power off the VM and select the newly created snapshot as the boot device. Start the VM and wait for it to complete its startup process.
  3. Step 3: Once the VM has booted successfully, remove the snapshot from the VM's settings to prevent it from being used again.

Repairing or reinstalling the file system

  1. Step 1: If restoring from a snapshot is not feasible, you can attempt to repair or reinstall the file system. To do this, shut down the VM and access its file system using an external disk or a rescue environment.
  2. Step 2: Use tools such as fsck or Disk Utility to identify and repair any corrupted files or directories within the file system.

🎯 Final Words

In conclusion, the 'Failed to lock file' error in VMware can be resolved by either restoring from a snapshot or repairing/reinstalling the file system. By following these steps, you should be able to resolve the issue and get your VM up and running again.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions