2) If you forgot your account's email address, or you can't receive email there:
If you have run BOINC under the account, you can still access it. Here's how:
* Go to the BOINC data directory on your computer (on Windows this is usually C:\Documents and Settings\All Users\Application Data\BOINC or C:\Program Files\BOINC.
* Find your account file for this project; it will have a name like account_lhcathome.cern.ch.xml (where the project URL is
http://lhcathome.cern.ch).
* Open the file in a text editor like Notepad. You'll see something like
<account>
<master_url>http://lhcathome.cern.ch/</master_url>
<authenticator>8b8496fdd26df7dc0423ecd43c09a56b</authenticator>
<project_name>lhcathome</project_name>
...
</account>
* Select and Copy the string between <authenticator> and </authenticator> (8b8496fdd26df7dc0423ecd43c09a56b in the above example).
* Paste the string into the field below, and click OK.
* You will now be logged in to your account; update the email and password of your account.