Terry's Computer Tips Newsletter
August 22, 2010
Terry's Computer Tips Newsletter
http://www.terryscomputertips.com
A computer tips newsletter for users of PC's.
Volume 6, Number 10 — Sunday, August 22, 2010
IN THIS ON-LINE ISSUE:
1. Finding Program Data and Configuration Files in Windows 7
2. Getting Control of Firefox's Location Bar Suggestions
3. Security Update Will Not Install
4. My Computer Security Software Recommendations
Welcome to the on-line edition of my Terry's Computer Tips newsletter. Its articles are not in my weekly email issue — and the email articles aren't in the online issue.
My free emailed newsletter is sent weekly to individuals who have subscribed to it. The email articles aren't in the online issue; you have to read both to get all the articles.
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1. Finding Program Data and Configuration Files in Windows 7
Windows 7 implemented a bunch of new security features to protect Windows and the programs that were installed on the computer. It also implemented a lot of improvements to the usability and user-friendliness of the security controls that were added to Windows Vista.
One of the new controls is that programs are not permitted to write to any subdirectories under C:\Program Files (assuming you have Windows installed to drive C:).
The issue gets complicated because programs that were written for Windows 7 know this. But, programs written for earlier versions of Windows don't. Windows 7 handles the redirection for them automatically.
Normally, this is not a problem, as we really don't want to try to edit the programs' configuration and data files. But, sometimes it is.
Some of older programs actually stored user data, rather than the program's internal data, in the programs installation directory. Under Windows 7, they can't do that. Again, Windows 7 handles that part automatically, so the program doesn't know the difference.
The problem comes in two different ways:
- we may want to back up that data, so that we still have it if the computer crashes or if we want to copy it to another computer, and
- we may want to do a clean installation of the program, in which we need to make sure we delete all the program's configuration data (usually, the reason we need to do a reinstallation is because we (or something) has messed up the configuration, so the program doesn't look right or doesn't work right.
First, we uninstall the program, using either the Uninstall option that the program set up in the Windows Start Menu, or via the Windows Control Panel's Uninstall a Program (formerly, Add or Remove Programs) link.
Then, we start getting rid of the saved configuration data.
The programs' Uninstall routines typically only delete files exactly matching the original versions installed (including later updates, which log themselves appropriately). Uninstalls normally do not uninstalll any files the user has actually changed, including those changed because the user selected different program options.
So, our step is to delete the program's directory from the Program Files directory.
Next, we need to delete the program configuration and internal data files that Windows 7 has hidden.
While Windows 95, 98, Me, 2000 and even XP stored a lot of information in the Windows Registry, we can ignore any residual pieces for now (we'll get back to them).
They also often stored files User-specific configurations under "Documents and Settings\Users\[userID]\...."
Windows 7, however, creates a "shadow" area for the programs to store their data — transparently to the program. The program doens't know where to find this and doesn't need to know to actively read or write to it.
The problem is that the programs' Uninstall routines do not delete data there. Windows 7 probably points the program to the correct place for its data. However, this is where we fall into the same uninstallation trap. Uninstalls typically only delete files exactly matching the original versions installed (including later updates, which log themselves appropriately).
Uninstalls normally do NOT uninstall any files the user has actually changed or the program has changed. That's why we used to have find and delete these files.
If a 32-bit program wants to store information of any kind in C:\Program Files, Windows 7 automatically stores in Users\[userID]\AppData\Local\VirtualStore\Program Files (x86)\[obviousDirectoryName, e.g. Corel]. In this example, if you had multiple Corel programs, you'd find multiple subdirectories under the Corel subdirectory. In order to do a clean install, we'd have to delete, or at least rename, the subdirectories with the program's data.
A 64-bit Windows 7-aware program stores its data as a subdirectory under C:\ProgramData (note, there's no space in this directory name, unlike Program Files). Again, in order to do a clean install, we'd have to delete, or at least rename, the subdirectories with the program's data.
My last step, if I need it, is to run PC Matic to let it search for any orphaned entries in the Windows Registry. Of course, it does its optimization checks for other types of appropriate changes, too. Those might include tweaking the networking settings to enable higher speeds,
2. Getting Control of Firefox's Location Bar Suggestions
Do you get annoyed at Firefox's address "location bar" — you know, the place you type the web address (URL) to which you want to go?
Firefox has long included a suggestion system that offered destinations based on the letters as you typed them. Before version 3, Firefox showed only those sites that you had recently visited (the ones stored in your Firefox history).
However, as of version 3, Firefox began offering suggestions based on both your recent history and on your Bookmarks.
Now, Firefox finally includes a way to get that under control!
As usual, it starts on the Firefox menu bar, by picking Tools > Options.
That opens the Options dialog box. Click the Privacy icon. That will display the following:
In the dialog box, yhou can tell Firefox to
- Remember history
- Never remember history
- Use custom settings for history
You can also clear your recent history and even remove individual cookies.
Finally we get to the Location Bar. Here the options are for the Location Bar to suggest based upon:
- History and Bookmarks
- History
- Bookmarks
- Nothing
It looks like the Firefox authors listened to their users and brought this back under control!
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3. Security Update Will Not Install
Subscriber Travis MacClendon wrote with an interesting problem. Fortunately, the solution should be pretty easy...
Hi Terry,
I've been reading and lurking for a few months now and finally have a question perhaps worthy of attention: I get the Microsoft automatic security updates and have never had a problem but recently one has shown up that will not install....Security Update for Microsoft Word Viewer (KB2251437).
I have gone to the "Security Center" listed on the Control Panel and deleted it but it keeps coming back in the System Tray. Any clues?
Thanks, Travis
I wrote back to Travis to tell him that, if the security update for the Microsoft Word Viewer won't install, I suggest un-installing the Microsoft Word Viewer. He may not have the latest version, so this is a good time to handle that.
Then, he can go to www.microsoft.com . Strangely, the "Buttons" at the top do not function as buttons. He should HOVER the mouse pointer over the Downloads and Trials button, and then select Download Center from the links that pop up.
On the resulting web page, he should paste "Microsoft Word Viewer" in search box — and click the orange icon of the magnifying glass. That will search Microsoft's download center. The "Web" button searches the whole web, which is not the correct choice (you absolutely do not want to download a Microsoft program from anyone other than Microsoft).
Once downloaded, he can install the new download of Word Viewer.
At that point, either (1) it will not need the update, or (2) he should be able to install the security update without problem.
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4. My Computer Security Software Recommendations
I review my security software recommendations and update them for each weekly newsletter issue, if I think they need to change.
My Philosophy: Many people want to pick their most economical solution and prefer an all-in-one anti-virus, anti-spyware and firewall solution. In concept, that's a great idea. In actual practice, I don' think that this type of package is likely to be the best in all the protection categories you need.
Other people want to pick the best of each type program. I'm one of the these folks.
My choice of software that I am willing to recommend is driven by my search for software for me to use. I only recommend programs that I like and that I use. I will sometimes suggest alternatives to my recommendations, but I clearly note if I no longer use them.
Anti-Virus
I'm often asked about several other popular anti-virus or anti-virus combination packages. Yes, I realize that they are not in my recommendation list. "Enough said..."
From 2003 through mid-2008, my personal choice was ESET's small, fast NOD32 anti-virus program, which offers a FREE 30-day evaluation license. I still consider NOD32 to be one of the best in anti-virus protection — and it continues to get recognition and awards. Unlike some of its competitors, ESET offers multiple-year licenses also, and includes program updates in the multiple-year license.
Then, I changed from my long-time choices NOD32 (antivirus) and Sunbelt's CounterSpy (antispyware) to Sunbelt's VIPRE Antivirus + Antispyware.
I found that VIPRE puts even less load on my computer than the speedy combination of NOD32 and CounterSpy. I've also been impressed with the way its "deep scan" has found and eliminated risks that were stored in zip files, which is one of the latest malware email tricks. Sunbelt Software offers multi-year licenses and home site licenses on its software, both of which include program updates as well as signature updates.
Sunbelt has recently released version 4 of VIPRE Antivirus (they dropped the "+ Antispyware" from the name, although the functions are there) and, more importantly, they released VIPRE Antivirus Premium, which integrates their new firewall software into the package. Sunbelt offers 30-day free trials of VIPRE Antivirus and VIPRE Antivirus Premium.
My anti-virus and anti-spyware choice for my computers and those of my family's computers is VIPRE Antivirus Premium
I'm often asked for alternatives to the programs that I recommend, especially by people who want to buy one package (a "suite") to do everything.
As a result, I tried a couple security suites to pick a suite that I would be willing to use, in order to have something I can recommend. ESET Smart Security 4 is my recommended suite alternative. Smart Security 4 has gotten great ratings and includes antivirus and antispyware, both from their current NOD32 v4 version, and antispam and firewall. I no longer use it and have returned to Sunbelt's VIPRE Antivirus Premium, but for a suite choice, that's what I would use.
Tech Tip
Many antivirus programs will offer you an anti-virus signature subscription renewal when your subscription renews. I strongly recommend against this option — buy the full program or make sure you get program updates with the subscription renewal. Both NOD32 and VIPRE purchases include both program updates/upgrades AND antivirus signature updates.
Vendors routinely improve the capabilities and speed of the programs, too. If you update only the signatures, you miss any program improvements.
Related articles:
- A Look at Sunbelt's VIPRE Antivirus v4 and VIPRE Antivirus Premium
- VIPRE Antivirus + Antispyware Review
- A Look at ESET Smart Security 4
- Anti-Virus Programs and Online Scanners
- Free Online Antivirus Scan
- NOD32 Anti-Virus Review - A Look at NOD32
Firewall Software
While the Windows XP firewall is much better than no firewall at all, but don't count on the Windows XP firewall to meet your needs.
You need a two-way firewall, which the Windows XP firewall is not!. Microsoft woke up and supplied a two-way firewall with Windows Vista. However, Microsoft built in pre-authorization for many programs. Windows 7's firewall is also two-way, and again has pre-cleared many programs to communicate outbound to the Internet — some to go where you want to go, and some to "call home."
The Windows XP firewall does not control outbound communications originating from your computer — and you should want to have control if adware/trojans/spyware or even commercial products want to talk to the Internet. Whether they are calling home or spewing spam, you want to be able to control your computer.
Do you want Windows Media Player to call home every time you play something? It does! Do you use the Search function in Windows Explorer to find things on your hard drive? Did you know that every time you search, Windows Explorer talks to Microsoft?
I didn't know that when I ran ZoneAlarm, but the Sunbelt Personal Firewall flagged that to me, and I can stop it or allow it to happen. Many other programs try to call home when you run them, too.
I'm using the firewall that's part of Sunbelt's VIPRE Antivirus Premium package. If you don't want to use the full package, then I recommend my previous choice for a firewall program, the Sunbelt Personal Firewall.
You can try the full-featured "paid version" of Sunbelt Personal Firewall free for 30 days — after that, you can register it or, if you're using it on a home non-business computer, you can let it revert to the free, lesser-function license.
Tip: Be sure to read my review of SPF for the settings I recommend.
At this time, the Sunbelt Personal Firewall works with Windows 2000, Windows XP and Windows Vista, in 32-bit versions only. I expect the new version of Sunbelt Personal Firewall to be available for 64-bit computers in April 2010, including Windows 7 support.
Sunbelt Personal Firewall is regularly $19.95 (with discounts for multiple computers and/or multiple years!) for a non-expiring license for the program and includes one year of their updates subscription. A unlimited Home Site License is $39.95 for a year.
Related articles:
Anti-Spyware / Anti-Adware Software
CounterSpy, from Sunbelt Software, has received many kudos from the computer press for its always-running and periodic full system scans. It has been my personal choice for my PC's and my family's PC's.
Sunbelt's CounterSpy v2.5, both improved CounterSpy's performance against malware and reduced its impact on system resources and responsiveness when its scanning.
Sunbelt continues to release updated program versions — the current version is v3.1 — and there's an even newer version about to be released. Nicely, Sunbelt do NOT install the updated programs automatically. You have to use the Update process in the program, which means that you'll know that something significant has changed.
I changed from my long-time programs NOD32 (antivirus) and CounterSpy (antispyware) to Sunbelt's VIPRE Antivirus + Antispyware.
I've found that VIPRE puts even less load on my computer than the speedy combination of NOD32 and CounterSpy. My computer seems to have much more pep and power than it had previously. I've also been impressed with the way its "deep scan" has found and eliminated risks that were stored in zip files, which is one of the latest malware email tricks.
Related articles:
Anti-spam Software
In today's Internet world, the question is not "if" you will get spam, but "how much will you get?"
I use and recommend POPFile as my first choice for handling spam. POPFile sits on your computer, between your email program and your ISP mailbox, and handles emial as it downloads.
POPFile uses a different approach to handle spam than some other programs do — it does nothing to reduce spam. It is designed as an email classification tool — you train it to recognize spam and any other type of email that you want to classify. These classifications can help you sort your emails into appropriate folders in your email program.
Sunbelt Software, who makes the anti-spyware program CounterSpy (which I use and recommend) and the firewall that I use and recommend (Sunbelt Personal Firewall) also has a well-regarded, award-winning anti-spam program called iHateSpam for Outlook and Outlook Express. Since I don't use Outlook or Outlook Express for email, I haven't tried iHateSpam.
Mailwasher Pro would be my first choice to handle spam before it ever gets into your computer's Inbox. Mailwasher Pro uses on-line Realtime Black Lists mail servers sending spam recently, "training" by you of what you think is spam, and your own "friends" and "blacklist" lists. Note: I found that PopFile generally meets my needs and stopped using Mailwasher Pro, even though PopFile works AFTER the emails have been downloaded. If I used a dialup connection, I would be more interested in Mailwasher Pro.
Mailwasher Pro can even bounce spam messages, as if your email address was not valid, although the usefulness and appropriateness of this is questionable. There is a free version called "Mailwasher," but it omits the functions that I consider critical for this purpose -- such as safely previewing the emails safely before they ever get to your email inbox.
Related articles:
System Control
I've written about WinPatrol a number of times and have used WinPatrol Plus for years. With free and paid options, I always put WinPatrol on my computers. WinPatrol monitors your computer for installation of auto-running programs, for changes to certain system settings, allows you to control auto-starting programs, to delay auto-starting programs, and many more functions.
I recommend the paid version WinPatrol Plus, which adds a few more functions and, more importantly, includes access to BillP's database of program information. However, if you don't get the paid version, be sure to get WinPatrol.
Related articles:
- WinPatrol Review | WinPatrol Plus Review
- A Look Inside WinPatrol and WinPatrol Plus
- WinPatrol - for System Control and Protection
- Controlling the Programs that Start Automatically
Backup Software
When we think of security software, we usually think of antivirus, firewall, antispyware and antispam software. But, what other kind of software is security software? Backup software, of course.
We need to make backup copies of our important data. That data may be financial, such as your checkbook in Quicken, or your spreadsheet tracking your investmants. Or, it may be personal, non-financial data such as digital family photos.
What if your hard drive won't start one day? What will you lose? What if your computer is stolen (let's ignore, for now, whether you should encrypt data on your hard drive to protect it from others — let's just think about the inconvenience and loss to us!)?
There are two basic types of backups you should do.
You need to regularly back up your individual data files to another computer, to an external hard drive, or even to an online repository (but realize, if you have to rebuild the data on your computer, it may have to be downloaded for days and days). An external hard drive is the best choice if you don't have a home network where you could copy to another computer.
If you have a home network, use Karen's Replicator (free for personal, non-business use) to back up the files that change. I have it scheduled to copy my data files every evening from my notebook to another computer at my home. You should also get an external hard drive (or two, so you can alternate them) and make occasional backup copies to it. Preferably store it at a relative's house or your safe deposit box.
If you don't have a home network, get an external hard drive (or two, so you can alternate them) and make regularly scheduled backup copies to it. Use Karen's Replicator (free for personal, non-business use) to back up the files that change to your external drive. Preferably, store one external drive at a relative's house or your safe deposit box, so that if the worst happens, you haven't lost irreplaceable photos and other information.
The other type of backup is an image backup. This gives the ultimate in quick restore capability. Just plug in the external drive, boot the cdrom, and restore the image back to your hard drive. I use Acronis True Image Home 2010 (they also have discounts for upgrades)to make backups across my network every three days. Once a month, I make a full backup image. Every three days, it makes an incremental backup — copying only those files that have changed.
Acronis True Image Home, as of version 2009, allows you to recover individual files and folders from the image files, so you don't have to restore everything. The nice thing about making my backup across the network is that I can restore individual files across the network from those images. Sometimes that's the easiest thing to do, especially when the brain takes a little nap... <grin>
Why use both Replicator and Acronis True Image Home, if we can restore individual files from both? Replicator will always have the latest version it backed up — but not any earlier ones, and it can be run daily or even hourly without taking up much more drive space (backups are replaced when changed, rather than storing additional copies). With Acronis True Image, we can have multiple versions of the files to choose among. We can restore one that's months old, if we like, not just the latest version.
Cable/DSL Router
If you have a cable modem or a DSL modem, you need to have another layer of inexpensive protection between you and the Internet. A cable/DSL router isolates your computer from direct connection to the Internet. Your computer can easily request your email, web pages, etc. through the router. The responses come back to the router and are smoothly routed to your computer. But, someone on the Internet side of the router can not initiate a connection to your computer — they can only respond to your request.
Even if you only have one computer to connect to your cable or DSL modem, I recommend that you purchase and use a cable/DSL router because of the protection it can give you against attempts to attack through some flaws in Windows itself.
A router isolates your local network, whether it is only one computer or several, from the Internet by actually making it a separate network. The router gets the "public" IP address and handles all your outbound communications and the responses to them. But, it blocks computers on the Internet side from being able to initiate communications with your computer! This will prevent you from falling prey to many worms that try to attack security holes in Windows itself.
For a wireless router, I have chosen the Cisco-Linksys E3000 High-Performance Wireless-N Router
. I've paired that with a couple Cisco-Linksys High-Performance Wireless-N USB 2.0 Adapters
. Actually, I bought two of the refurbished ones
.
If you don't want wireless, I recommend the Linksys BEFSR41 wired router, which was my old choice. Either way, based on my experience, I recommend Linksys routers for price, reliability and Linksys' habit of releasing updated firmware for their products.
See these related articles:
Volume 6, Number 10 — Sunday, August 22, 2010
Copyright © 2010 Terry A. Stockdale. All rights reserved.
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