Monday, January 19, 2009

Website of the Week # 12

I’m going to kick things off this week with some Q&A.


Q: It takes my Windows pc a long time to startup. Is there any way to speed up this process?

A: Yes. One of the first things I’d look at is the Windows System Configuration Utility. To access it click: start > run > type msconfig > choose the startup tab. This shows you all of the programs that are set to auto start when you booting Windows. In all honesty, you only need to have a few of these checked, but it will vary from machine to machine (it’s also based on the types of programs that you use). Windows is notorious for enabling a boatload of unessential programs when you first get a new machine. Also, nearly every time you download a new program it will add an entry into the Windows Registry enabling the program to run during startup.


Q: What is the purpose of having a program auto start?

A: Programs that auto start are actually running ‘in the background’ of Windows. The idea is that since they are already running, they will appear more quickly when called upon. Therefore, these programs are loaded during startup. Also, since you have a finite amount of RAM and CPU, your performance will suffer from having too many startup programs running in parallel. And yes, while these programs are running “behind the scenes,” they are using RAM, CPU, and draining the battery you’re not on AC power.


Q: How do I know which programs should be turned off during startup?

A: Since I’m not a big fan of Microsoft’s System Configuration Utility (because you can’t make heads or tails out of which processes do what). Here are some options to help you translate the startup programs:


  1. Go to http://www.processlibrary.com/directory/files/tpshocks/ and type in the file name to see if their database holds a description and recommendation for the .exe.

  1. Check Paul Collins’ site (aka Pacman) http://www.sysinfo.org/startuplist.php

  1. Or you can download Autoruns from Sysinternals (now owned by Microsoft) http://technet.microsoft.com/en-us/sysinternals/bb963902.aspx


Autoruns is free software which easily allows you to modify your startup programs and provides numerous other options and system information. It provides you with a short description, the publisher, path, and with a quick right click (choose Search Online), it will auto query your default search engine with the process name.


Q: I’ve turned off several of my startup programs and I’m still experiencing slow boot times…are there any other options to consider?

A: Yes, there are a few other options to explore. In no particular order here are 2 options.


Option 1: Check the amount of RAM that you have on your Win XP computer. Right click My Computer > Properties. The System Properties window will come up and by default, it should place you within the General tab. Look toward the bottom right hand corner of the window and you will see the number of MB or GB that your computer is using. Forget what the minimum system requirements say…at minimum a Windows XP laptop should be running with at least 1.0 GB of RAM. Anything less will slowly eat away at system performance as well as your sanity. For most of us using the 32-bit platform our RAM limitation is 4 GB. This of course is PC dependent, so don’t think that every machine can utilize 4 GB of RAM. RAM allowance will vary by manufacturer, product line, and model.


To check the amount, type, and # of RAM slots that your machine can use go to the Crucial website and use their system scanner tool to get the details. It’s safe and it’s free. Crucial is also my company of choice when I’m in the market for some additional RAM.

www.crucial.com


Option 2: You could also look at the startup sequence within the BIOS (you must access the BIOS before booting Windows). The acronym BIOS stands for Basic Input/Output System and it is essentially firmware used during booting a system. Basically, you’d want to know if you had inadvertently changed the boot sequence from Hard Disk to DVD or something else. If you’ve never tinkered with the BIOS then this probably isn’t a problem. I won’t get into the details of this now, but feel free to Google it if you’re interested in learning more about the BIOS.


Q: Since we’re on the subject of RAM…what if I require more than 4 GB of RAM?

A: If you legitimately need more than 4 GB of RAM or you are just scaling for the future then I would check into purchasing a 64-bit computer. Compared to 32-bit, a 64-bit is theoretically 8 times faster than a 32-bit. The 64-bit platform is also capable of leveraging up to 128 GB of RAM. Normally…and I use the word cautiously, you would only need more than 4 GB of RAM if your were a super-user doing any of the following activities:

  1. Using multiple heavy apps that need to be up and running simultaneously and you need to switch back and forth between them frequently
  2. Doing heavy multi-media editing
  3. Heavy online gaming


Q: What makes a 64-bit computer so much faster than 32-bit? I thought RAM was used to store short-term memory?

A: You are correct in the fact that RAM is used to store temporary memory. However, 32 and 64-bit refers to the way the CPU handles and allocates data. By storing running processes in RAM rather than on the hard disk, this increases the machines overall multi-tasking capabilities because of the increase of the capacity of the CPU register. Since a 64-bit register is “deeper” than a 32-bit, it allows operations that calculate larger amounts of data to be processed more concurrently vs. having to “wait their turn.” The major advantage in 64-bit computing lies within the amount of memory or data that it’s able to utilize (think internal bandwidth) versus actual processor speed.


Other tidbits:

  • The computing industry began shifting from 16-bit to 32-bit PCs back around the time that Windows 95 was coming out
  • Windows currently has both 32 and 64-bit versions of Vista available
  • The last time I checked - the percent of 64-bit Windows users was around 20% and rising
  • Many of the specials that went on during Black Friday included 64-bit PCs that were on sale. One particular HP that was on sale came with 16 GB of RAM pre-installed.
  • 64-bit apps can run 32-bit apps…and… some 32-bit apps can run on 64-bit OS’s, but I wouldn’t’ recommend it. If you wanted to have a small chance at the latter working you would (at minimum) need to have your drivers upgraded to be 64-bit compatible.



Tools of the Week:



Revo Uninstaller

Never use the Windows Add/Remove Programs feature again. Revo digs deeper into your system to remove not only left over registry settings but .dlls as well. It will remove all traces of just about any application. This is one of my favorite programs.

http://www.revouninstaller.com/


Backpackit

Ever wanted to build your own intranet? Here’s a cool little product for a small business user. I recommend watching the video tutorial to get a feel for what features it provides.

http://www.backpackit.com/


Gadgets of the Week:


Gesture-Controlled TV: Remember the movie “Minority Report?”

http://tinyurl.com/89mzc3

http://tinyurl.com/97oha5


Custom built computers by Puget Systems

Decrease the heat output of your hardware by submerging it in mineral oil. Be sure to check out the video.

http://www.pugetsystems.com/submerged.php


EzVision Video Eyewear

http://www.gadgets-reviews.com/index.php?id=579&page=post

http://shopping.aol.com/ezvision-video-eyewear/31197957#

http://tinyurl.com/7n9cba


Video of the Week:


Condition 1 weather in Antarctica

http://videos.komando.com/2009/01/15/condition-1-weather/


News of the Week:


Apple's Steve Jobs takes a leave of absence.

http://tinyurl.com/8rtwgo


Website of the Week:


Sysinternals

The Sysinternals site is a large assortment of tools that will help you manage and troubleshoot your OS and applications. The tools are developed by Mark Russinovich and were so well built that Microsoft offered to buy them in 2006. Mark agreed and is now an employee of Microsoft. I’m currently using 3 of these tools on a daily basis.

http://technet.microsoft.com/en-us/sysinternals/default.aspx


Next Week:

Rootkits and Keyloggers


Wednesday, January 14, 2009

Website of the Week #11

Free Download of the Week:

Stickies
This is a nice little app that allows you to store and managed virtual sticky notes on your machine. It will keep you organized by putting together lists, alerts, and reminders. I use it myself and have already found it to be quite useful.
A couple of items to note on this:
1. If you decide to install it, I'd recommend disabling the global hook option (asks you during the install), basically it's a keyboard shortcut. The reason is that some Antivirus and Host Intrusion/Detection apps often see these types of "hooks" as being malicious, so it's not worth having this enabled.
2. Typing in brackets, [ ] before each listed item will allow you to use the checkbox feature. Example: [] Remember to sync client and personal calendars. Double clicking the box adds/removes a check mark.
Cool Gadget of the Week:

Autonet mobile
Surf the web while in your car. Umm, passengers only, of course.
Overpriced item of the week:

Lenovo dual-display laptop
Would you like to expand the width of your laptop monitor by 10 inches? For a mere $3,700 you can do just that!
News of the week:

Virus authors planted malicious code on Paris Hilton's website last week. Following the attack, surfers visiting the ParisHilton.com site were prompted to install an "update" via a dialogue box. Whether they accepted this update or decided to "cancel" it, a download of a malicious executable was initiated. Paris Hilton's response to this incident was probably something along the lines of ..."That's not hot."


Microsoft's patch Tuesday occurred on 1.13.09. The 3 updates were to the Server Message Block protocol or (SMB). This protocol mostly impacts how client apps read/write to servers within a networked environment. Two of the vulnerabilities surrounded the way the SMB protocol handles SMB packets, which could potentially allow an attacker to trigger a buffer overflow. The other vulnerability removed the condition where an attacker could attempt a Denial of Service (Dos) attack. As a workaround, users can block TCP ports 139 and 445 within the firewall. However, this can affect a number of applications and services, including file and print sharing and the fax service. My advice...just download the update.


There are rumors that Microsoft might be making some job cutbacks this month - their first in 30 years. Here's a piece of the story if you're interested.
Fake LinkedIn profiles hosting malware links
If you happen to run across the profile of celebrity on LinkedIn, chances are its not them (I really don't think that Brad Pitt needs any "networking" help). Recently, cybercriminals have been building fake profiles on many social networking sites, including LinkedIn. It's ok to look, but just don't click on any links (within a profile) unless you know the person. Users who clicked on some of those links were sent directly to sites hosting malicious software.

Wi-Fi News:

Wi-Fi on school buses.
Okay people, how did Alabama beat everyone else to the punch on this?
Get ready for wireless power to charge your accessories.
MSNBC.com video. Look for devices available during the Spring of 2009.
3 companies leading the way toward wireless power innovation.
ecoupled
Powercast
WiPower
Website of the Week:

Sybex
Hands down one of the best (if not the best) publisher of computer books on the planet. You'll want to bookmark this one.

Wednesday, January 7, 2009

Website of the Week #10

This weeks topic surrounds online or virtual storage options for home users. Therefore, I'll kick things off by answering some Q&A before diving any deeper into it.

Q. What's the benefit of storing my files online?
A. It primarily depends upon how important the data is to you. Each person must identify their own risk factor. In other words - if you lost the information how would it impact your life?

Some benefits include:

-Many web sites offer free storage (space limitations apply)
-Protects your data in the event of a HD crash, theft, fire, or any natural disaster etc.
-You might not have the physical space anywhere else to store your data
-Might be cheaper than purchasing an external hard drive
-Impossible to misplace (such as a flash drive), although you will need to remember your password
-You don't have to be on any specific computer or in any specific location to access your files

Q. What types of information are people storing online?
A. Photos, videos, audios, resumes, tax info, insurance info, sensitive emails, and tons of other misc. junk they just don't want to keep on their hard drives.

Q. What are some alternate storage options?
A. List below...

1. Flash/thumb drives - Small and compact, yet easy to misplace if you're not careful. Storage for these has increased dramatically over the past two years. There are now flash drives capable of storing up to 64GB. Example follows:
If you want a state of the art encrypted flash drive my recommendation is Iron Key.
2. External drives - Either powered by USD or outlet plug-in, these devices allow for greater storage capacity. Storage capacity range is typically between 120GB to 2TB.

3. Hard drive docking station - Allows you to hot swap physical hard drives by placing them into a device that will read the drive. I've provided examples of two products in the links below.
4. CD or DVD (read/read-write, etc.)

Q. How safe and secure are these online storage sites?
A. This is a multiple part answer with many shades of gray.
1. First and foremost - it's impossible to know for sure who has access to your online data. You must assume it can be breached/accessed by any employee from the host site...or from the outside for that matter. (I'm not saying this would happen, but this is the line of thought that you should be considering).
2. Consider storing critical information on a site that offers SSL encryption (Secure Sockets Layer) of at least 128 bits. Note: Many sites will make you pay for encryption.
3. One option is to encrypt a file (example: .zip) and place your data in the file, then place the encrypted file on the site. This provides you with an additional layer of protection, but is obviously less convenient. Anytime you add security, the take-away is convenience.
4. You should always have an additional backup option. For example, you might have files on your computer, another backup copy on an external drive, and also one online.
5. Remember - the host site is a business and businesses can go under (or change their model). If they go under, you do not want to be at risk for not being able to recover your data, so be careful when picking a host site. One example of a site that no longer will be hosting files is http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2fwww.xdrive.com%2f luckily for news users, they've provided notification.
6. Also, the digital certificate should be reviewed to help legitimize the security level of the site. (this can be done by double-clicking the padlock at the bottom of a secure log-in/page and viewing the certificate). A digital certificate is issued to sites/companies by a Certificate Authority (CA) - an example is VeriSign. This is basically a level of trust certificate that is supposed to validate that the site is who they say they are and can be trusted. However, not all digital certificates are created equal. This is a topic for another day and I'll dive deeper into it in a future issue.
Personally, I haven't settled on a long-term host site just yet, but here is a short list of a few that I'm considering. Once I make my final decision, I'll let you know.

http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2fdrop.io%2f (has limitations, but it also has a Firefox add-on which is convenient for me)

Movie pick of the week: Fanboys
Just watch the clip below and judge for yourself...
Optional site of the week:
Want another option if you're not get your stuff sold on Craigslist or eBay? Try HP's tradeup site and they'll give you an online quote. Shipping expense is on your dime. It doesn't have to be an HP product, but one word of caution, the quotes seem to be a little lower than I'd prefer to see. It's just another option that's out there.
News of the week:

Tetris anyone?
According to researchers at Oxford University, playing the popular, classic puzzle game Tetris after a traumatic experience could significantly reduce emotional scars. Apparently Tetris—which requires serious brain power on your part blocks your brain from storing those bad memories. The catch: It needs to be played immediately following the traumatic event, so break out your old Game Boys and stick 'em in your backpack.

iTunes drops copy protection

The three largest music labels will allow Apple to offer music downloads free of copy-protection. In exchange for the DRM-free tracks, Apple will reportedly allow labels to push three tiers of pricing. Older songs from the archives will be 69 cents, songs that are newer and "midline" (i.e. not big hits) will retain the familiar 99 cent mark, and newer, bigger hits will fetch $1.29. FYI - If you're ever looking for free tech podcast recommendations from iTunes let me know and I'll send you a handful of options.


Tech Tip of the week:

Are you in the market for a new cordless phone? Consider a phone that uses DECT 6.0 (Digital Enhanced Cordless Telecommunications). It's basically a new protocol that's designed to avoid interference with other wireless devices such as routers, baby monitors, etc.

http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2ftinyurl.com%2f9g5hp8 Wikipedia

http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2ftinyurl.com%2f8hba6s Engadget article

http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2fen.wikipedia.org%2fwiki%2fDECT eZine article


Workaround of the week:

If you ever have any trouble sending .exe files through email (some services block .exe from being sent as attachments) you can work around this by changing the file extension to .txt. Just tell the person on the other end to change the file type back to .exe and voila.


Website of the week:

This isn't a tech site, but one could get lost with in all of the information and archives that it provides.

http://www.blogger.com/redir.aspx?C=55b0caa2458e479d943836c064a4934e&URL=http%3a%2f%2fwww.historybuff.com%2f