Step by step
Open Task manager -> Startup -> Vanguard -> Right-click Enable
Open Windows Security -> Device Security -> Core Isolation -> Memory Integrity Off
Open HF Loader and go to Help tab and press Fix system options, if UAC is enabled, press Yes on the popups.
a) Reboot your Computer, do not press Restart anyway. b) When your computer starts up, enter BIOS and make sure AMD-V/VT-X/SVM/Intel virtualization technology is enabled, enable and save.
If you had to do step 1, open system tray, find Vanguard and right-click -> Exit
Start HF loader and try to install, if error continues:
Open Add or remove programs/apps and features, look for and uninstall following if they are installed.: OracleVM FaceIT Anticheat ESEA
Make sure the rar you downloaded is unpacked/extracted, the folder containing HF loader cannot be in downloads folder, put the folder on your desktop
Try to install HF, if it still gives an error:
Open Turn Windows Features on or off, find and disable: Virtual machine platform Windows Sandbox
Open Command Prompt as admin and enter following: sc delete vboxdrv
Reboot normally
Try to install HF. If no luck, contact support.
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