I was signed into Messenger on Sunday morning 22nd Feb and since about 1pm on Sunday have been unable to sign into it as the message keeps coming up

We can't sign you in to Windows Live Messenger

Signing into Windows Live Messenger failed because the service is temporarily unavailable.  Please try again later. Error code 8e5e0152

I have been unable to sign in now for 36 hours and have even uninstalled and reinstalled the program in case there was a problem with my PC, my friends are able to sign into messenger with no problems.

Please help!!!

Since your issue is with regard to Windows Live Messenger, I moved your post to the "Non Hotmail Questions" forum.

To obtain assistance with this, please contact the Windows Live Messenger Technical Support Team by following these steps:

1. Go to http://g.live.com/0HE_TRACKSTAR_ENUS9/148382
2. Click on any topics on the left panel, then wait for the page to load completely.
3. Click "Get more help" on the lower right corner of the page, then click on "Get support."