23 Windows Root Certificates updates: Ask-Leo.com explains why you should consider installing them. In XP, click Custom (optional and high-priority updates...) instead of Express, to find out if there are any available.
22 Creating and using strong passwords is extremely important. This is an example of a 10 character strong password: *&8+d@%=91 If an account permits letters and numbers only, avoid common words, dates... For more information see:Microsoft Password Checker
21 Links to excellent anti-Spam organizations that tell you what is, isn't, and where you can report it, can be found at the bottom of the Home page.
20 If you use free support, tools and applications that protect against spyware, viruses and keep your computer in good operating condition, it's good to support them with a donation and/or recommend them to others.
19 To keep a desktop/laptop screen free of unused icons, right clicking and viewing it's properties will reveal whether to delete it or not. The left over installation files of successfully installed applications can be deleted immediately after installation.
18 Related to personal computers, temporary files and cookies considered safe to removed by the system and a third-party application, should be deleted often.
17 Desktop computer owners (as well as to laptop/notebook), risk damage by sudden impact and liquids, not to mention spyware, viruses, conflicting applications, even touching the wrong key.
So, backing up your files and documents (or entire system), is very important, whether it be a desktop or laptop, as well as removing unnecessary temporary files, cookies, history, and cache.
Keeping your computer safe with the right anti spyware, anti-virus and firewall software might be considered by some, a daunting task, especially if one doesn't enjoy the fun of maintaining it, but its worth it.
16 If one has an interest in learning more about PC systems, in relation to a browser's access to the Internet, for comparison's sake, some systems come with browsers IE (Windows) and Safari (Mac) installed. Others are stand-alone applications K-Meleon, Mozilla Firefox and Opera and Safari. All are stable and depending on your preferences and knowledge level regarding the software; all have their weaknesses and strengths.
An expert understanding of a computer is the last thing many users are looking to achieve. But, having a computer is like a car; if one doesn't know the maintenance procedures and follow them, it will break down sooner or later. For novices, remember to "Save to Desktop" to keep in prominent view installation package icons, and delete after installing the software. Also, use Add/Remove (Windows) to uninstall applications.
15 If you're concerned about safety when accepting cookies, in theory you can simply refuse all cookies. All standard browsers allow for this option. However, this is not a very practical solution. Many sites use cookies for useful or benign purposes. Also many sites require cookies to be enabled before a purchase and log-in security reasons.
A Session cookie is a cookie that is erased when the user closes the Web browser. The session cookie is stored in temporary memory and is not retained after the browser is closed. Session cookies do not collect information from the user's computer. They typically will store information in the form of a session identification that does not personally identify the user.
Persistent cookies are stored on a user's hard drive until it expires or until the user deletes the cookie. Excerpts from: Surfthenetsafely.com
25 Anti-Virus, Anti-Spyware and Firewall Applications: What you install on your system should be directly related to your own serious review of reputable sites that review and/or offer user feedback. Claymania (about anti-virus basics), Techsupportalert (Gizmo's Freeware) - Tools - and other links on our site have valuable information and reviews.
The best for you will come from your research, installing and trial use. If you can't understand or configure it, try another. Make sure its 100% spyware/adware free, and get it from a safe download site (like this one) or the software vendor's home page.
You can get excellent security with free applications (for personal use only), unless you prefer security "suite" or bundled software, all-in-one; usually not free but most have trial versions.
Over the years we've used most of the top anti-spyware and anti-virus applications. We like AVG anti-virus, but some prefer McAfee, Trend Micro, Norton, Avira, among others.
Use the words "anti virus reviews" and "anti spyware reviews" via your favorite search engine and/or links on our site; do the same for Firewalls.
For example: reviews.cnet.com provides some excellent reviews, but shouldn't be your only source of info.
24 Services.exe: Blackviper.com's Windows 7 Guide TheElderGeek.com's Services Guide for XP and Blackviper's XP, Vista, 2000 guides are great sources of detailed information about disabling unnecessary services. You can speed up your system, and make it more secure at the same time. If you need more guidance enough, just ask Enrgy21, Ask-Leo, Tiplet or Computerhope.