When i try to log into windows live msn it keeps coming up with error: 80048820 and says its my key ports?... I only recently downloaded this new msn and I don't know why it wont work all my other versions of msn worked... Help please?:(

Check with some other hot mail ID
It seems its user name password issue

Follow these simple steps:

- exit WLM 9, or previous version of MSN
- remove WLM leaked Beta version
- download latest full version from official site
- install WLM
Try registry cleaner(reginout) to fix it

Hi,

Please follow steps to resolved issue

The Solutions to MSN Error Code 80048820 Internet Explorer - Try removing the tick next to Internet Explorer 'Proxy server' settings, instead, go with the 'Automatically detect settings'.
1) Launch Internet Explorer, click Tools and then click Internet Options.
From the Internet Options dialog box, go to the Connections tab.
Click LAN Setting. Un check the Use a proxy server for your LAN (These settings will not apply to dial-up or VPN connections) checkbox. Finally positively tick: 'Automatically detect settings'.
2) Register softpub.dll.
Click Start (Button), and then click Run, type regsvr32 softpub.dll. Restart MSN Messenger. See also Error code 81000314
3) If necessary, logon as a local administrator and set the computer's clock to the correct date and time. (Check on the internet if possible.)
4) Turn off the firewall temporarily. Check firewall settings such as Norton: "Block access to secure sites". If this cures the problem, make sure that Microsoft's MSN Messenger is allowed full access through your firewall.
NetGear problem, but also with some other routers
a) Enter IP address 192.168.0.1 in your browser's address bar.
b) Log on with ISP user name and password.
c) Enter Admin, password
d) Navigate to advanced menu, WAN set-up
e) Change MTU size to 1400
5) Try a password of no more than 8 characters.
6) If you are using IE 7.0 check the SSL Settings. Internet options advanced (Tab) scroll down to the bottom. Security section. Tick 'Use ssl 2.0'.
7) One of the simplest ways of curing MSN error 80048820 is to unplug, or restart your modem. This is particularly effective for cable modems.
8) We should have tried this solution before; check that the MSN site is 'up' 'available'. However, even if the site is down, you don't usually get error code 80048820.
8a) As a variation, of checking online, you could try phoning your local Microsoft Support office. Local area numbers available from http://support.microsoft.com.
9) Have you just installed any anti-virus software? Did the anti-virus software just make a big update? Try disabling and see if that cures the error.
10) A drastic solution is to try uninstalling MSN Messenger version 8.0 or 7.5 and install Microsoft MSN version 7.0.

Hope it can resolved issue
Thanks for using Fixya

Solutions to MSN Error Code 81000306 1) Wait for MSN to repair their Server! Meanwhile check the status of the Messenger service, at: http://messenger.msn.com/Status.aspx
2) Delete ListCache.dat
Launch CMD and navigate to %appdata%\microsoft.
CD %appdata%\microsoft
Dir /s ListCache.dat
Decide if you want to delete the cache.
Del /s ListCache.dat
Restart your MSN Messenger.
3) Register softpub.dll.
Click Start (Button), and then click Run, type regsvr32 softpub.dll. Restart MSN Messenger.
It would do no harm to also use regsvr32 to re-register: wintrust.dll, initpki.dll, Rsaenh.dll Mssip32.dll and Cryptdlg.dll. Here is the command string to register these dlls. Launch the 'Run' command and paste:
regsvr32 softpub.dll Wintrust.dll Initpki.dll Rsaenh.dll Mssip32.dll Cryptdlg.dll
4) Another problem could be firewall related, thus try temporarily disabling the firewall. If this cures the problem, make sure that MSN Messenger is allowed full access through the firewall.
Your problem could also be related to Error Code 80048820
5) If other people can access the MSN Messenger service, and you are the only one getting Error Code 81000306, then you could look at your anti-virus software. Has anything changed recently?
6) One more thought, could your account be locked out? Try another account if have one, or can create a new account.

try to download a program called "zapmessenger" it will remove Msn and windows live messenger most of these errors are from uninstalling msn zapmessenger should remove all of msn files that normal uninstallers cant remove.

download link for zapmessenger :
http://www.softpedia.com/get/Internet/Chat/Other-Chat-Tools/ZapMessenger.shtml

1. Start > run > sfc /scannow
2. Insert windows xp cd
3. Restart computer
4. You can skip step 1-3 but its strongly advised you do it.
5. Uninstall msn messenger with ZapMessenger you can download it from:

http://www.softpedia.com/progDownload/ZapMessenger-Download-115115.html
6. Download and install Windows Installer Cleanup you can download it from:
http://support.microsoft.com/kb/290301/en-us
7. Run the utility, select all items concerning Windows Live, delete the following:
- Windows Live Call
- Windows Live Communication Platform
- Windows Live Essentials
- Windows Live Messenger
- Windows Live Sign-in Assistant
- Windows Live Upload Tool
8. Then restart computer
9. Download msn messenger again. You can download it from
http://download.live.com/?sku=messenger
10. Once installed Restart computer
11. Run msn messenger
12. Enjoy with J

If you are receiving error 80048820 when trying to sign into Windows Live Messenger you should also get an extended error code. If this extended error code is 80048412 the problem often occurs because the time and date settings on the computer are incorrect. The error will appear like below:

You cannot sign in to Messenger. Additionally, you may receive the following error message:
We were unable to sign you in to the 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
The following steps may help resolve your issue:
To troubleshoot the problem on a Microsoft Windows XP-based computer:



1. Click Start, click Run, type control timedate.cpl, and then click OK.



2. In the Date and Time Properties dialog box, confirm that the date and time settings on the computer are correct, and then click OK.
To troubleshoot the problem on a Windows Vista-based computer:



1. Click Start, type control timedate.cpl in the Start Search box, and then press ENTER.



2. In the Date and Time Properties dialog box, confirm that the date and time settings on the computer are correct, and then click OK.

The problem occurs is caused by the incorrect Microsoft Internet Explorer SSL settings. The error happens occasionally, and not all system may affected by this WLM problem. To solve the problem, following steps in the guide below:
1. In Internet Explorer, clear the Check for Server certificate revocation (requires restart) check box. To do this, follow these steps:

1. Start Internet Explorer.
2. Click on the Tools menu, then click Internet Options in the pull down menu.
3. Click on the Advanced tab.
4. Under “Security” section tree, clear the Check for server certificate revocation (requires restart) check box.
5. Click OK button.
6. Exit Internet Explorer.
7. Sign in to Windows Live Messenger again.

Hi there 
this problem cames up only with a certain version of msn
try to download the latest version of msn
www.filehippo.com

reinstalling the messenger would help you solve your problem. thanks. :)