Droid4x is an Android emulation software similar to BlueStacks, renowned for its high compatibility. However, errors are inevitable during usage, and the Droid4x startup failure is one of the prevalent issues. Specifically, when you launch Droid4x for daily use, you may notice that the Android emulator only runs up to 80% with an error code 21 notification.
In this article, we won't delve deeply into its root causes as there are numerous factors contributing to this situation. Instead, we'll focus on remedies to address this issue. Additionally, encountering compatibility issues with Droid4x on computers or laptops is quite common. You can refer to the guide on fixing Droid4x compatibility issues to learn how to resolve them. Now, let's proceed with detailed instructions on how to fix Droid4x startup failure.
Guide to Fix Droid4x Startup Failure
1. Uninstall and Reinstall Droid4x.
The best way to address Droid4x startup failure is to completely remove it and then install the latest version. However, traditional uninstallation methods may not thoroughly clean your computer.
- First, you need to download iObit Uninstaller, the leading professional program uninstaller today.
- Once the uninstallation is completed, we need to reinstall, right? Download the latest version of Droid4x from Mytour.
Step 1: Fixing Droid4x startup failure is quite simple. Just open iObit Uninstaller, type '
Step 2: Here, choose Uninstall to let the system automatically uninstall and clean your computer.
During the Droid4x uninstallation process, a prompt for user feedback may appear. Feel free to choose your preference here.
Step 3: However, the process of uninstalling Droid4x isn't complete yet, you need to search for another application using the keyword 'virtual', you will find Oracle VM VirtualBox, then uninstall this software similarly to the steps above.
After reinstalling Droid4x, the Droid4x startup failure will surely disappear.
2. Update Droid4x to the latest version.
Updating to the latest version is also a way to fix Droid4x startup failure. Perhaps there's some compatibility issue between your computer and Droid4x software causing the startup failure. Therefore, you need to update Droid4x to the latest version.
We've provided the download link above so that readers can quickly and safely download Droid4x.
3. Install VirtualBox driver
For some reason, if the VirtualBox driver is damaged or not installed, try installing the VirtualBox driver first as it's quick and effective before applying the methods above.
Step 1: Access drive C on your computer, then navigate to the following path: C: > Program Files > Oracle > VirtualBox > drivers > vboxdrv.
Step 2: Here, right-click on the file VBoxDrv.inf and choose Install to proceed with the installation.
After that, a window will appear asking if you want to install, simply click Install.
Wait for a moment, you will receive a notification The operation completed successfully, then proceed to restart your computer and reopen Droid4x to see if the Droid4x startup failure still persists.
4. Update drivers for your computer
Compatibility issues can cause Droid4x startup failure, particularly with the VGA driver. It's possible that the version of Droid4x you're using and the version of the VGA driver are not compatible with each other. Therefore, updating the VGA driver is crucial, and there are various methods to accomplish this.
For convenient VGA driver updates, readers can use Driver Booster, one of the software programs that automatically search for and install drivers, including VGA drivers.
Readers can download Driver Booster to their computer here and proceed with the installation to search for and update their VGA driver.
Above are ways to fix Droid4x startup failure, a very annoying issue encountered on Droid4x. Readers can sequentially apply these methods for their convenience.
Additionally, if you're experiencing issues with Droid4x, BlueStacks 3 is also a good alternative. Download BlueStacks 3 for your computer and give it a try. Who knows, BlueStacks 3 might address all the current drawbacks. Moreover, downloading BlueStacks 3 for your computer is quite easy, and the installation process is straightforward.
When opening BlueStacks, you may encounter the issue of BlueStacks loading endlessly without entering. This is a common problem faced by many. To fix the issue of BlueStacks loading endlessly, refer to the instructions on Mytour.