Disable SMBv1 and enable SMBv2 on your PC
(Windows7 or Windows8 or  Windows10, 32-bit or 64-bit.)                   
a) Open command prompt with administrator rights
press "Win" button, type “cmd”, right-click "cmd.exe" and select "Run as administrator"
b) copy the text below, paste it into command prompt and press Enter
  
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\LanmanServer\Parameters" /v SMB1 /t reg_dword /d 0 /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\LanmanServer\Parameters" /v SMB2 /t reg_dword /d 1 /f
sc.exe config lanmanworkstation depend= bowser/mrxsmb20/nsi
sc.exe config mrxsmb10 start= disabled

c) reboot PC