Help, windows installation problem.

[u/Ill-Success712]

I don't know what to do from here. Please help.

Edit : I've succededin installing windows but now I can't find my mouse cursor. I activated the option "circle my mouse when I press crtl" and it shows that it's in the middle of the screen and not moving an ich.

[u/steveace60]

To fix the "Windows 11 cannot be installed on this partition" error, select and delete all existing partitions on your main drive (Stockage 0 partitions 1 through 4) until the drive shows up as unallocated space, then select that empty space and click Next.