If you are setting up a wireless network, invest in a wireless router that comes with a firewall to protect your data. Not all routers come with this extra security layer. The price of the router is usually higher if it contains a firewall, and even higher if it offers both a firewall and sophisticated firewall technology.
Windows platform users can program their computer to shut down at the same time each night by logging in as an administrator and going into the Control Panel's Administrative Tools section. Click on Task Scheduler, and under Actions, choose Create Basic Task. Select a name for the task, select the task trigger to shut down your computer and then select Daily before picking a time.
If your smartphone is lost, use one of the new services that enables you to delete the phone's private data remotely. Removing data from your smartphone protects you from criminals who would use your personal information to steal your identity or worse. For iPhone: "Find my Phone." For BlackBerry: Smrtguard.
Your computer keeps track of everywhere you go on the Internet. An easy way to protect your privacy is to erase the Internet history from your Web browser. In Internet Explorer, go to the Tools menu, click Options and choose Clear History. In Firefox, go to Tools, then click Clear Private Data.
Some businesses will accept contracts via email. To create a digitized signature, sign your name on white paper and scan it into your computer.
When visitors come to your home and ask to use your Wi-Fi, keep your family's personal network private by setting up a separate "guest" network. Many wireless Internet routers now offer this as a standard feature.
If you decide to go against common advice and forward one of the many Internet chain letters making the rounds, use the blind copy function in your email program to protect your recipients. These emails help spammers gather email addresses, but they can't see blind-copied addresses.
If you have a hard time recalling your passwords for Web sites, email, banking and other applications, consider trying a password manager. Passpack, Universal Password Manager and KeePass are among a number of software apps that let you safely store an assortment of passwords on your computer.
Your computer may be able to tell you that it is infected with spyware. Look for certain telltale signs, such as changes in your homepage or toolbar, a Web browser that takes you to sites you don't type in, or slow computer performance.
When you shop at an online auction, be skeptical if the seller requires you to pay with a direct wire transfer. Some auctions now prohibit this type of payment because it is rife for abuse. Instead, use third-party payment services that will act as intermediaries, such as credit cards or PayPal.
Protect your family computer from viruses and other threats.
VisitThis report offers analysis and discussion of threat activity over a six-month period.