Fixed a bug that did not start the Droid4x emulator

Every time I open the Droid4x emulator software on the device, I have an error that cannot open the software, the error code error code = 0, error code = 21 or the message "Unable to boot Droid4x . ". Although I installed the Droid4x emulator software and reinstalled the software many times, I still couldn't fix this error.

Fixed a bug that did not start the Droid4x emulator Picture 1

Ask:

Every time I open the Droid4x emulator software on the device, I am unable to open the software, the error code of error code = 0 appears, error code = 21. Or some cases run 80% Droid4x all stopped error.

Although I installed the Droid4x emulator software and reinstalled the software many times, I still couldn't fix this error. In this case, what should I do to fix the error?

Answer 1:

To fix this error, you can follow the steps below:

1. Uninstall Droid4X and VirtualBox 4.3.12.

2. Restart your computer.

3. Reinstall the Droid4x emulator software.

Answer 2:

Check if you have the latest version installed? If not, proceed to install the latest version.

Note:

If you have important data, you should back up the data first.

Download the latest Droid4x version link here.

Answer 3:

1. Close Droid4x again.

2. Open C: Program FilesOracleVirtualBoxdriversvboxdrv .

3. Right-click VBoxDrv.inf and select Install .

Fixed a bug that did not start the Droid4x emulator Picture 2

4. Restart Droid4x.

Also, if you want your computer to play games, watch movies, surf the web faster, you can update and update drivers. Refer to some basic ways to update and update the computer driver here.

Refer to some of the following articles:

1. Fix 25000 error during BlueStacks installation process

1. How to use DOSBox to run old programs and applications?

1. Common errors on Bluestack and how to fix it

Good luck!