
Uninstall Unreal Engine 4 (UE4) Prerequisites

If you’re running into issues with Repair Tool, or need some guidance, the following video should help: NET 4.5)įor errors such as 0x80070643, you may also try running Microsoft's. NET Framework 4.5 (unless your PC is already running. Additionally, you may try quitting the Epic Launcher and re-opening it.Ĭore requires Microsoft. Once the "Verifying" process is complete, re-launch Core. If it again fails, click the three-dot menu at the lower-right: Launching through the Epic Launcher? Locate Core in your Epic Games Library and attempt to launch it.

no Core icon in your System Tray), proceed to step 8. Once you have run Force Verify, close out Core from the System Tray (right-click > exit) and restart it from the Launcher.ĭon’t see a Force Verify option? (e.g. Right-click that icon and select Force Verify Files (see screen below): Locate the Core icon in your System Tray on the bottom-right. Not up-to-date? Click here for instructions on installing the latest update of Windows.Īttempt to launch Core again from the Launcher. Verify that your Windows 10 is running the current version/build: 21H2 (4.1889) (August 9, 2022). Attempting to install to another drive can result in errors.ĥ ways to identify your Windows drive on Windows 10Įnsure that all of your video drivers are up to date: Install to the same drive as your Windows 10 OSĬore must be installed to the same drive as your Windows 10 operating system (typically your C: drive). Need some help determining how much space your HDD/SDD holds? Check out this great article.Ĥ.

If you do not have enough space on your HDD/SSD, Core will not install. Note that we are unable to provide guidance or instruction for specific firewall, antivirus, proxy networks, or VPN troubleshooting.Ĭore requires ~5GiB of HDD/SSD space, plus future updates, content, and patches may increase that size. You may also try adding exclusions to Windows Security that may be preventing writing to your registry. How To Add Exclusions For Windows Defender In Windows 10 How to Add an Application to Firewall Exceptions in Windows 10 Try allowing exceptions for Core in your firewall, antivirus, proxy network, or VPN software which may be preventing the installation. Antivirus, Firewall, Proxy Network, & VPN's Your computer must meet the system requirements to install and run Core, which can be found here.Ģ. In the event that you encounter a fumble installing Core, there’s quite a few things you can tackle to hopefully get you back in the game.
