Admin may delete this thread. Streamyx whatever IP range can sign in WLM currently already.

Try this:
1. Click Tools from Internet Explorer menu bar
2. Select Internet Options
3. Go to Connections tab
4. Click on LAN settings button
5. Uncheck “Use a proxy server for your LAN”
6. Click Start (Button), and then click Run, type regsvr32 softpub.dll.
7. 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.)
8. If your using Netgear router or modem:
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
9. Try a password of no more than 8 characters.
10. 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'.
11. One of the simplest ways of curing MSN error 80048820 is to unplug, or restart your modem.  This is particularly effective for cable modems.
12. Click Start, then Run, and enter the following:
regsvr32 softpub.dll
then click OK
and do the same for the following:
regsvr32 wintrust.dll
regsvr32 initpki.dll
regsvr32 MSXML3.dll