From your OP, I can only assume that you were trying to reinstall/repair over an existing OS. Now, your only hope is either to reinitialize the reinstall from the OS disk or repair menu, and write ...
1/11/24 update added below. Windows 10 users worldwide report problems installing Microsoft's January Patch Tuesday updates, getting 0x80070643 errors when attempting to install the KB5034441 security ...
While installing Windows 11/10 on Hyper-V, if you get Windows could not complete the installation error, you can follow these solutions. Although this error doesn’t ...