This page appears when localendar automatically detects requests coming from your computer network which appear to be in violation of our Terms of Service.

This traffic may have been sent by malicious software, a browser plug-in, or a script that sends automated requests. If you share your network connection, ask your administrator for help: a different computer using the same IP address may be responsible.

Some users have found the following applications helpful for finding and removing malicious software on their computers:
HijackThis
Lavasoft Ad-Aware
Spybot Search and Destroy
MacScan (for Mac users)