One of the common errors encountered by Fortnite players with the Windows 10 Epic Games launcher is the error IS-BV04 build verification failed. When this error occurs, you won’t be able to install or run the Fortnite game on your computer via Epic Games due to a mismatched hash problem.
First Fix: Reboot your computer. A missing DLL error can also occur to any computer program (not just Fortnite) randomly due to minor system glitches.
Second Fix: Manually Scan and Replace Missing DLL Files
Third Fix: Update/reinstall drivers
Fourth Fix: Verify game file integrity on Epic Games
Fifth Fix: Verify Windows system file integrity (Windows repair)
Normally, Epic closes the game launcher by right-clicking on the system tray icon and selecting Exit.
Find the folder where you are in your game.
Right-click on an adventure and select Remove from folder.
In general, restart the Epic Games Launcher.
Reinstall the streaming game and try.
Fortnite may be missing corrupted installation files, preventing it from running on your computer. To fix this issue, check your sports files with the Epic Games launcher, it should automatically fix corrupted movies.
You get this error when you try to download a game and there is not enough free space on your hard drive to reinstall it. Free up hard drive space to fix all these errors.
Typically, this error occurs when Fortnite won’t launch for the following reasons: Files are missing. Light Anticheat. administrator rights.
This is the case when there is a problem with creating the target installation directory. There are a number of factors that can cause this error, and it should be understood that Fortnite affects more than just other games that can be downloaded and installed through the Epic Games Launcher.
Open the Epic Games Launcher. Go to your library. Click on the three dots next to Fortnite. Click Confirm. Running the Epic Games Launcher as an administrator can be useful because it bypasses user access controls, which prevents certain actions from being performed on someone’s computer.
I’m Ahmir, a freelance writer and editor who specializes in technology and business. My work has been featured on many of the most popular tech blogs and websites for more than 10 years. Efficient-soft.com is where I regularly contribute to my writings about the latest tech trends. Apart from my writing, I am also a certified project manager professional (PMP).