This method seems to work best… Method 1: Disable “Get Windows 10 Upgrade App” using Registry Fix http://www.windowsmechanic.com/remove-get-windows-10-upgrade-icon-taskbar-registry-fix/ Download the fix at https://www.dropbox.com/s/b8hxu53vh4lljof/Disable%20Get%20Windows%20App%20icon.zip?dl=1
First remove the old IOS delete /force /recursive flash:directory Setup TFTP with Tftpd32 Run command on telnet enable archive tar /xtract tftp://172.20.10.30/c3560-ipbasek9-tar.150-2.SE8.tar flash:/c3560-ipbasek9-tar.150-2.SE8 Once completed config terminal boot system flash:c3560-ipbasek9-tar.150-2.SE8/c3560-ipbasek9-tar.150-2.SE8.bin Show boot show boot Save the config and reload wr mem reload To verify the IOS show version To verify the boot show boot Source: …