Those numbers are not my telephone numbers. They are error codes from Windows Live Messenger that pops up when logging in.
The exact error message is:
Windows Live Messenger
We were unable to sign you into Windows Live Messenger at this time. Please try again later.
To let us try and troubleshoot the problem, click the Troubleshoot button.
Error code: 80048820
Extended error code: 80048412
If you are encountering these errors, you have come to the right place! It’s a simple date and time settings problem. To solve it, visit and follow the instruction on this website. The 80048439 error code might also be fixed by following the same instruction, or you can visit this forum thread for more instructions.
Just blogging some error codes to get some search engine traffic.