Step 1: Download Windows 10 from the below link and create media creation tool: Installing Windows 10 using the media creation tool. Step 2: After creating the tool perform a Startup Repair. I would like to inform that, if your Windows 10 is not able to boot or startup, Startup Repair will come into action and try to diagnose and fix the issue. 🔥Наш канал на Яндекс.Дзен - 1. When the computer first starts to boot up, just after the manufacturer's logo screen, press F12 (probably a few times, in quick succession). 2. The device selection menu should show up now. 3. Use the up and down arrows keys to select CD, DVD or USB Flash Drive. The bootable USB drive is not made correctly, or the computer is affected by Lenovo Service Engine (LSE) may cause Lenovo laptop won't boot from USB. For this, you have two solutions: Solution 1. Remove Lenovo Service Engine. Step 1. Open Settings, select System , and make a note of the system type. Step 2. 3. Insert the USB flash drive into a USB port on your Ideapad 330 and power on the device. 4. Press the F12 key when the Lenovo logo appears on the screen. This will enter the boot menu. 5. Use the arrow keys to select the USB flash drive from the boot menu and press the Enter key. 6. Lenovo; ideacentre; ideapad; LEGION; Source: Legacy BIOS Boot Support Removed in Lenovo 2020 products. Intel Announcement: Legacy BIOS Boot Support Removal for Intel Platforms Technical Advisory. Starting with client platforms launching in 2020. Intel will no longer be supporting legacy Basic Input/output System (BIOS) mode. To boot a Lenovo Ideapad 100 off USB, the third option in this menu is the one you want. The Ideapad 100 hides the USB boot option more deeply than some other machines do. But once you know the trick, you can do it. First, shut down the computer. Plug a USB drive into one of the USB ports. Next, press the Novo Button. On my friend’s Ideapad Press F12 to enter the boot menu and select the USB. Or press F1 to enter the BIOS and change your boot sequence to automatically select USB if present. There is an article relating the "idea pads 100" that had problems to access the BIOS, I will include the link o help you out. 3lZ86Kq.