Problem description
MSN error code solutions
Solution:
80004005
This is a common error code, which means “I know something gets wrong, but I don’t know what it is”.
The first step: we can try registering dll files MSN needs again to solve the problem.
The second step: if the method above still doesn’t work, you’d have to reinstall MSN Messenger.
The third step: if it’s still useless, then reinstall IE.
If it doesn’t work, then appeal to microsofy.
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80040111 or 80040154: you cannot logon Windows Live Messager.
Reason: as DLL file or XML analysis program has problems, so we cannot login Windows Live Messenger.
Register DLL file
1. On taskbar, click “Start” and then click “Run”.
2. Enter “Regsvr32 %windir%\system32\msxml3.dll” and then click OK.
3. If you receive message indicating the step is successful, please continue executing the next step, otherwise, please restart the computer and then logon Messenger again.

Reinstall XML analysis
1. Visit Microsoft XML analysis download website.
2. Click the “msxm13.msi” at the bottom part of the page.
3. Operate by the instruction on the screen.

If you still cannot login Messenger,
Restart Messenger and then logon again.
80048820: you cannot logon Windows Live Messenger
Reasons: you cannot logon, probably it is because of Internet connection, firewall (a security function helping protect computer free from unauthorized external visit. It co