Windows File Transfer Slow. Around 1 to 2 mb per second. This is for transferring to second hard drive.
Optimize your hard disk. I has been found the solution for this smb slowness issue. Again go to command prompt admin and type netsh int tcp set global autotuninglevelnormal and press enter.
Login to vmware esxi management under networking click on vmnic0 then edit the setting and choose the speed is auto negotiate.
My window server are install on top of vmware esxi 65. If the transfer speed of your usb drive slows down after upgrading computer to windows 10 then there is possibly a driver issue. It seems when you enable packet signing it significantly reduces the file sharing speed. Incredibly slow file transfer nights posts.