Here's the error log for the past few days
[Thu May 05 22:50:57 2011] [warn] pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Thu May 05 22:50:57 2011] [notice] Digest: generating secret for digest authentication ...
[Thu May 05 22:50:57 2011] [notice] Digest: done
[Thu May 05 22:51:02 2011] [notice] Apache/2.2.17 (Win32) mod_ssl/2.2.17 OpenSSL/0.9.8o PHP/5.3.4 mod_perl/2.0.4 Perl/v5.10.1 configured -- resuming normal operations
[Thu May 05 22:51:02 2011] [notice] Server built: Oct 18 2010 01:58:12
[Thu May 05 22:51:03 2011] [notice] Parent: Created child process 636
[Thu May 05 22:51:07 2011] [notice] Digest: generating secret for digest authentication ...
[Thu May 05 22:51:07 2011] [notice] Digest: done
[Thu May 05 22:51:10 2011] [notice] Child 636: Child process is running
[Thu May 05 22:51:10 2011] [notice] Child 636: Acquired the start mutex.
[Thu May 05 22:51:10 2011] [notice] Child 636: Starting 150 worker threads.
[Thu May 05 22:51:10 2011] [notice] Child 636: Starting thread to listen on port 443.
[Thu May 05 22:51:10 2011] [notice] Child 636: Starting thread to listen on port 80.
[Thu May 05 23:00:09 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:22 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:24 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:26 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:26 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:31 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:00:52 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:02:03 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:02:04 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:04:45 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/index
[Thu May 05 23:04:57 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/xampp, referer:
http://localhost/[Thu May 05 23:05:05 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/xampp, referer:
http://localhost/[Thu May 05 23:05:43 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/xampp
[Thu May 05 23:06:18 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/xampp, referer:
http://localhost/[Thu May 05 23:10:02 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:10:44 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/mysql
[Thu May 05 23:10:44 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:15:21 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:15:38 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:15:41 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:15:43 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:15:46 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:16:30 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:21:05 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:25:51 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:27:19 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:27:22 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Thu May 05 23:27:22 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Fri May 06 19:35:57 2011] [warn] pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Fri May 06 19:35:57 2011] [notice] Digest: generating secret for digest authentication ...
[Fri May 06 19:35:57 2011] [notice] Digest: done
[Fri May 06 19:36:03 2011] [notice] Apache/2.2.17 (Win32) mod_ssl/2.2.17 OpenSSL/0.9.8o PHP/5.3.4 mod_perl/2.0.4 Perl/v5.10.1 configured -- resuming normal operations
[Fri May 06 19:36:03 2011] [notice] Server built: Oct 18 2010 01:58:12
[Fri May 06 19:36:03 2011] [notice] Parent: Created child process 2424
[Fri May 06 19:36:06 2011] [notice] Digest: generating secret for digest authentication ...
[Fri May 06 19:36:06 2011] [notice] Digest: done
[Fri May 06 19:36:09 2011] [notice] Child 2424: Child process is running
[Fri May 06 19:36:09 2011] [notice] Child 2424: Acquired the start mutex.
[Fri May 06 19:36:09 2011] [notice] Child 2424: Starting 150 worker threads.
[Fri May 06 19:36:09 2011] [notice] Child 2424: Starting thread to listen on port 443.
[Fri May 06 19:36:09 2011] [notice] Child 2424: Starting thread to listen on port 80.
[Fri May 06 19:36:10 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Fri May 06 21:46:14 2011] [notice] Parent: child process exited with status 1073807364 -- Restarting.
[Sat May 07 15:52:42 2011] [warn] pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Sat May 07 15:52:42 2011] [notice] Digest: generating secret for digest authentication ...
[Sat May 07 15:52:42 2011] [notice] Digest: done
[Sat May 07 15:52:46 2011] [notice] Apache/2.2.17 (Win32) mod_ssl/2.2.17 OpenSSL/0.9.8o PHP/5.3.4 mod_perl/2.0.4 Perl/v5.10.1 configured -- resuming normal operations
[Sat May 07 15:52:46 2011] [notice] Server built: Oct 18 2010 01:58:12
[Sat May 07 15:52:46 2011] [notice] Parent: Created child process 5036
[Sat May 07 15:52:50 2011] [notice] Digest: generating secret for digest authentication ...
[Sat May 07 15:52:50 2011] [notice] Digest: done
[Sat May 07 15:52:55 2011] [notice] Child 5036: Child process is running
[Sat May 07 15:52:55 2011] [notice] Child 5036: Acquired the start mutex.
[Sat May 07 15:52:55 2011] [notice] Child 5036: Starting 150 worker threads.
[Sat May 07 15:52:55 2011] [notice] Child 5036: Starting thread to listen on port 443.
[Sat May 07 15:52:55 2011] [notice] Child 5036: Starting thread to listen on port 80.
[Sat May 07 15:54:03 2011] [error] [client 127.0.0.1] File does not exist: C:/xampp/htdocs/favicon.ico
[Sun May 08 05:31:31 2011] [notice] Parent: child process exited with status 1073807364 -- Restarting.