This tutorial contains instructions to fix the following error in VirtualBox: "Failed to xuất hiện a session for the virtual machine. The VM session session was closed before any attempt lớn power it on" with Result Code: E_FAIL (0x80004005).

*

The VirtualBox error "VM Session was closed before any attempt khổng lồ power it on" usually occurs when the user shuts down the host machine without shutting down the VM guest machine first.

Bạn đang xem: Lỗi failed to open a session for the virtual machine

How lớn FIX VirtualBox Error: "The VM Session was closed before any attempt to power it on".

Method 1. Discard VM"s Saved State.Method 2. Uninstall và Re-Install VirtualBox.

Method 1. Discard VM"s Saved State.

The usually method lớn fix the "VM session session was closed before any attempt khổng lồ power it on", is khổng lồ discard the saved state of the Virtual machine. To bởi that:

1. Right click on the Virtual Machine & select Discard Saved State.

*

2. Then try to start the virtual machine. If the problem persists, continue to the next method below.

Method 2. Uninstall and Re-Install VirtualBox.

The next method lớn solve the "VM session session was closed before any attempt lớn power it on" problem in VirtualBox, is to uninstall & then lớn reinstall the VirtualBox application, especially if the problem appeared after a Windows Update.

1. Go lớn Control Panel và Uninstall VirtualBox. (Don"t worry, the VMs will stay untouched).2. Reboot your computer.

Xem thêm: Chuyển Tiền Từ Đông Á Sang Vietcombank Mất Bao Lâu? Phí Bao Nhiêu?

3. download latest version of VirtualBox.4. Right click on the downloaded file and click "Run As Administrator".5. Follow the on screen prompts to install VirtualBox.

*

6. After installation, reboot your computer.7. open VirtualBox manager and start your Virtual Machine.8. If the Virtual Machine opens fine, then proceed lớn install the Guest Additions & the Extension Pack (if needed).

*

That"s it! Let me know if this guide has helped you by leaving your bình luận about your experience. Please lượt thích and giới thiệu this guide to help others.