If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.

A damaged or corrupted Boot Manager is one of the main reasons why this error message may occur. Follow these steps to repair your Boot Manager. Since you cannot boot ...

Sure! Your symptoms are telling me that Windows still thinks or see's the setup media whether it's a partition or USB drive. If you used the Windows Media Tool to ...