IE: User Can No Longer View Source in Internet Explorer
Contributed by MickeyMouse 
August 28, 2004 
Tagged: Windows
Sometimes in IE you will no longer be able to view the source of a web page. Here is the fix.
Typically clicking source under the view menu of IE will show the raw HTML code for the page. If this should stop working, this is how to fix it.
Most of the time this error is caused if the Internet Explorer disk cache being full or if notepad.exe is missing.
You can clear the disc cache by deleting the files in the following directory:
- C:\Document and Settings\Username\Local Settings\Temporary Internet Files
where username is whatever the user is logged-in as