Ubuntu doesn't detect Windows 10 and I can't install Ubuntu alongside it. I have checked the C drive for errors and found none. Secure Boot is also disabled.
I have all the requirements. 2.40GHz dual-core processor, 16GB RAM, plenty of remaining space, GPU capable of 1920x1080 screen resolution, a USB with Ubuntu desktop 20.04 installation media and internet access, however during the installation I don't get the option to install Ubuntu alongside Windows 10. I have 5 partitions: 500MB EFI system partition, a 20GB partition and a 30GB partition or personal use and C (Windows) partition with 57GB free. My current OS is Windows Home Edition 10.0.19041 Build 19041 (Version 2004). I have UEFI boot mode.
EaseUS:
GParted:
Windows Disk Management:
Create a new partition for Ubuntu.
Create new partition in windows in disk manager.
Then install the ubuntu OS on that disk
Install EasyBCD software in windows for create grub menu
or
Install Boot Repair and run in ubuntu for Create grub menu
We can install boot repair by the following command
We can run the boot repair by the following command
now you can use both os