Windows update error code : 80244004

I am using Windows 7 and ESET SMART SECURITY 5 .

Today I wanted to update my computer using Windows Update but it does give me error :

Error(s) found:

Code 80244004        Windows Update encountered an unknown error.

My System Info :

Sony Vaio EA2gfx , Ram : 4GB DDR2
, CPU: Intel Core i 5

I checkd out this links but they didn't help :
http://answers.microsoft.com/en-us/windows/forum/windows_7-windows_update/while-updating-i-am-getting-the-error-code/0b9b756c-5b6e-4571-838e-f90c48a4e00c

https://www.calguns.net/calgunforum/showthread.php?t=583860

http://www.sevenforums.com/windows-updates-activation/235807-windows-update-error-80244004-a.html

Please help me, thanks.

Answer

My problem solved by changing some settings in ESET SMART SECURITY :
In ESET I went to :

Setup > Enter advanced setup... > Web and email > Web access and antiphishing protection > HTTP, HTTPS

then in HTTPS scanner setup tab and in HTTPS filtering mode tab :

check the Do not use HTTPS protocol checking

Then the problem solves