--Windows update error - 0x80248011--

1. On the Internet Explorer Tools menu, click Internet Options.

2. On the General tab, click Delete Files in the Temporary Internet Files section.

3. Click OK, and then click OK again

4. restart the computer

5. the message still pops up

---If not working, try the below ---
........................................................................
1. Click Start, click Run type cmd in the Open box, and then click OK.

2. At the command prompt, type the following command, and then press ENTER: net stop wuauserv

3. At the command prompt, type the following command, and then press ENTER: cd /d c:\Windows\SoftwareDistribution
Where c:\Windows is the folder where Windows is installed.

4. At the command prompt, type the following command including the quotes, and then press ENTER: rd /S /Q DataStore

5. At the command prompt, type the following command, and then press ENTER: net start wuauserv.

6. Exit the command prompt window.

7.Restart the computer.

Have a try.. email me if not work..