On Windows 10, you may find multiple ways to open and review a dump error file, but the easiest way is to use the WinDbg tool available through the Microsoft Store.
Get WinDbg Preview - Microsoft Store
USB3 devices aren’t natively supported in Windows 7; this is a feature added with Service Pack 1. If you plug in a USB3 device and nothing happens, it’s probable that there is no driver installed for the USB3 controller.
You will need the third-party driver that came with your motherboard or...
The difference between size and size on disk is that size refers to the real size of a file, size on disk is the measure of the number of bytes the file occupies on the hard disk.