You may encounter the error VMware failed to lock the file when powering on it.
This post fromMiniToolwill walk you through how to solve this problem.
Besides, you might also visit MiniTool to find more Windows solutions and tips.

In general, the error VMware workstation failed to lock the file can be brought on by various reasons.
If you are in trouble with VMware Internal error, you should read this post.
It will introduce you to some reasons for this error and some feasible solutions.
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How to Solve the Issue of VMware Failed to Lock the File?
If you have the same issue, try these solutions.
Solution 1.
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Now, here is the tutorial.
Step 1: Right-grab the shortcut of VMware and choosePropertiesto continue.
If this solution is not effective, try another one.
Solution 2.
In this way, it’s crucial that you delete the LCK folder of Virtual Machine.
Step 1: check that that the Virtual Machine is turned off completely.
Step 2: OpenFile Explorerand navigate to the location of the Virtual Machine.
Step 3: Then you may find there are two or more folders with the name ending inlck.
Select them and choose to delete them.
If there are folders ended with lck outside of the Virtual Machine folder, delete them, too.