Error Code 0x800705b4 Appears When You Update Windows Update
Error Code 0x800705b4 is common for all the Windows Operating systems when you try to install the updates. It usually appears when Windows 10 or Windows 7 update system is broken or there are network related glitches.
Reasons for this Error Code 0x800705b4 :
Usual causes for this error code 0x800705b4 are communication failure over the internet with Microsoft update servers.