Speed up file copy & delete
1. Disable 'Remove Differential Compression'.
a. Click on Start button, then go to Control Panel.
b. Click on Programs link.
c. Under Programs & Features section, select Turn Windows Features on or off link.
d. Unselect (untick) Remote Differential Compression checkbox.
e. Click OK.
f. Wait for the feature to be deactivated.
g. When done, restart computer.
2. Disable TCP/IP 'Receive Window Auto-Tuning' & 'Receive Side Scaling'
a. Open an elevated command prompt with administrator rights.
b. Type the following commands and press Enter:
netsh interface tcp set global autotuninglevel=disabled
netsh interface tcp set global rss=disabled
c. Reboot computer.