Fixed: Windows Backup failed to acquire exclusive lock on ESP

The error that Windows Backup cannot find a special lock on the EFI partition (ESP) usually occurs when there is a request that denies access to the action. System images are very useful, and users usually create system images when they try to accomplish something they don’t know much about. In case you didn’t know, system images are essentially copies of the entire system in one file. These images can later be used to restore the system to the state in which it was built.

Windows error especially when locking EFI system partition (ESP).
However, users have reported encountering this situation while searching for a consensus image. Whether this applies to you, stick to the solutions below to solve your problem in no time.

You can solve your problem by following the solutions below and easily create a system image. Make sure you are using an administrator’s account before proceeding with the solution. Also, make sure that you apply the solutions below in the same order.

Solution 1. Remove third-party anti-virus software

What you really need to do to get rid of the problem is to remove your antivirus. For some users, Avast Anti-Virus blocked this process, preventing them from successfully building trust in the system. To resolve this, instead of just disabling the concept, you need to uninstall third-party antivirus installed on your system. Here’s what he did:

  1. Go to Start Menu and open Control Panel.
  2. Go to Programs and Features.
  3. Programs and Features – Control Panel
  4. Find your antivirus and double click to uninstall it.


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