Q: I keep getting unknown error Ox80092013 when I try to log in to itunes

Hi, ddstomoff. 

Normally this error means a secure connection to the iTunes Store has failed.  Try the steps in the article below as it may help resolve this issue. 

Apple software on Windows: May see performance issues and blank iTunes Store

http://support.apple.com/kb/TS4123

If the issue persists, further troubleshooting may need to be processed.  Be sure to disable any security software installed during troubleshooting.  Also, test the results after every troubleshooting step processed. 

iTunes: Advanced iTunes Store troubleshooting

http://support.apple.com/kb/ts3297

Regards,

Jason H.