Showing posts with label security. Show all posts
Showing posts with label security. Show all posts

Tuesday, February 19, 2019

Time to upgrade your Windows 7 PC's - end-of-life was January 2020...

A lot of people are still perfectly happy with Windows 7.  However, the time has come to let it go and upgrade to Windows 10.  Read here:

ZDNet article on Windows 7 exit strategy

To some people, Windows 10 seems like a lot of trouble and you've heard that it's hard to use or troublesome in some other way.  When Iowa PC Fixers upgrades your PC to Windows 10, you won't feel that way.  Your PC will boot faster, be virus-free (and more likely to stay that way), be clean and snappy, and a pleasure to use.  We'll install a super speedy solid state drive and use your current drive as a backup drive.  In addition to making your PC fast, this has the added benefits of keeping your data safe during the upgrade, and giving you a better way to insure your data stays backed up in the future. 

All for under $200.  If your PC is 7 years old or less, give me call. 

Thanks,

Kevin Kinneer
Iowa PC Fixers
515-978-1090

Friday, September 30, 2016

Keep your PC Safe - 09/30/2016

Sept 30, 2016

We're losing the security war.  More of our PC's than ever contain viruses and malware.  The main rule you should abide by when using your computer is this:  If you didn't go looking for it, don't open it, don't allow it, or reply to it.  This rule applies to everything you see on the web, in your email, in a pop-up, or even from an unsolicited phone call.

Aside from modifying your behavior, here are a few key things everyone can do to avoid most problems.  An old article from PC World http://shar.es/mSJv5 gives you some of them especially on the second page of the article (ignore the scripting advice, as noscript isn't practical).

1.  Change your DNS settings to use OpenDNS
This may be the most important thing you can do and for some people it will actually speed up your internet access.  OpenDNS gives you a way to control what is allowed on your home network,  including your mobile devices that use Wi-Fi, with the ability to block entire categories of web sites.  In addition, OpenDNS prevents you from going to fraudulent web sites by maintaining a block list.  It's a "set it and forget it" solution too.  Be aware that savvy teens can figure out how to get around OpenDNS by manually changing their DNS settings on the computer or phone.  If you want to prevent this, it is possible to configure your router.... but too much for this article.
2.  Install either Firefox or Google Chrome and use it instead of Internet Explorer.
In fact you might get rid of all of your obvious Internet Explorer icons so you're not tempted to use it.  Currently, Chrome is my favorite.  It's the fastest browser and it keeps itself up-to-date automatically without bothering you about it (Firefox is following suit).
  • Download Firefox here: http://www.mozilla.com/en-US/firefox/upgrade.html
    Download Chrome here:  http://www.google.com/chrome
  • Install and Run Firefox or Chrome and make it your default web browser when it asks.
  • Install an add-on called uBlock Origin by Raymond Gorhill.  In Firefox, I like to unhide the menu.  Click the little orange tab in the upper left corner and scroll down to Options, then put a check next to "Menu bar".  ** Install add-ons by clicking "Tools" and "Ad-ons". In the "Get Add-ons" tab search for uBlock Origin.  Click the "Add to Firefox" button and follow the prompts.  In Chrome click the little 3-dot icon in the upper right, then click "More tools" then :Extensions".  Click the "Get more extensions" link in the middle of the page and search for uBlock Origin, click the "Add" button and follow the prompts.  Of course in either browser, if you see add-ons that you don't use or recognize, turn them off or uninstall them.
  • Install another add-on called WOT or Web of Trust.  Web of Trust gives you ratings beside your search results that tell you if the web site is reputable or not.  Also, if you try to go to a web site that has questionable ratings, it will warn you and give you a chance to back out.  It is community supported.
3. Ditch your antivirus software
  • If you're using Windows 8 or 10, Microsoft has included Windows Defender which is their Defender and Security Essentials products combined.  Simply uninstall any and all antivirus software that you have installed, and Windows will do the rest by re-enabling Windows Defender.
  • If you have a good antivirus and you're sure it's up-to-date you could skip this step but I haven't seen many in this condition.  Many people are paying for solutions that bog down their PC or are only marginally better than Microsoft's free solution.  Also, many people have multiple solutions installed and are unnecessarily bogging down their computer.  If you are unsure or you are using a pay service, you should uninstall ALL security software on your pc and proceed with this step or reinstall the Antivirus software you are comfortable with and make sure it has the latest updates.  
  • If you have Windows 7, I like Bitdefender Free because it does a decent job and stays out of your way.  http://www.bitdefender.com/solutions/free.html
  • Antivirus is like "suspenders".  Your belt, your first and only real line of defense, is your behavior.  i.e. Don't click on links in email or in other questionable web pages or ads.  And question everything.
4.  Make sure your software is up-to-date
The following is a list of common software that should be kept up-to-date if installed on your system (instructions not complete)
  • If using Windows 7: Adobe Flash Player http://get.adobe.com/flashplayer/  Note: Do NOT check the option to install McAfee Security Scan.  We don't need to bog down our machines with multiple security solutions.
  • In Windows 7 you should use the Windows Update link found by clicking on the Start button, then All Programs, then scroll up near the top to find Windows Update.  You can also find it in the Control Panel.
  • Java http://www.java.com/en/download/index.jsp but uninstall Java if you don't have programs that need it.
  • Adobe Shockwave  - This software is typically used in certain web games that run in your browser.  You can and probably should uninstall it.  When you or more likely your kids encounter a need for it, your browser will prompt you to install it and you will get the latest version.
  • Many of you will have Microsoft Office - on Windows 7  Microsoft Update has probably already taken care of this for you, but if not read here: https://www.msoutlook.info/question/363.  In Windows 10, there is an "Advanced options" option on the "Update and Security" screen where you will find the checkbox "Give me updates for other Microsoft products when I update Windows".  Make sure this is turned on.
5.  Uninstall Adobe Reader and install Foxit Reader instead.
That's right - get rid of Adobe Reader.  This is the software that your computer uses to display PDF files.  It has had a continuing history of vulnerabilities (like all software) but to the level that it's just time to move to something that is less of a target.  Even if your copy of Reader is totally up-to-date there are often unpatched problems that are being exploited by the bad guys.  Further, the download to update it is so huge that some people avoid it.
  • To uninstall it, click the Start button, select "Settings" then "Control Panel". In control panel select "Programs and Features" (You might first have to select "View by: small icons" in the upper right).  Find Adobe Reader (older versions may have been called Acrobat Reader) and click on it, then select the "Remove" button. While you're in Add/Remove Programs you might want to look at the list and remove any other programs that you know you no longer have need for.
  • To install Foxit Reader, browse here: www.foxitsoftware.com/downloads/index.php and you will find it in the right hand column. Once downloaded, run it to get it installed.  Note: Uncheck the option to install Connected PDF and Phantom PDF and the option to make Ask.com your home page.  Other than that, you can accept all of the default settings and acknowledge the Windows messages authorizing changes to your system.
6.  Make your Windows login a "standard" user  instead of an administrator.  If you should get tricked into clicking on something, this will stop a decent percentage of malware with this one step.
  • You will first want to create a new user account that will be an administrator.  Perhaps you would call it Admin.  Give this user account a decent password.  Then log in to that new user account and from there you should be able to change your originals user account to a "standard" account.  
  • From now on, when some program wants to make a change on your PC, it will ask you for the Admin password, which is a little higher of a bar to clear as hopefully you will think before you provide the password.
  • Here is an article that describes the process in Windows 10: http://www.windowscentral.com/how-change-user-account-type-windows-10

Tuesday, September 22, 2015

Ad blocking again - More reasons why you need to block, and some advice... 9-22-15

The tide is finally turning against the problems caused by ads, trackers, and ad networks.  It's good to see some industry experts finally coming around to the reality of how bad this epidemic has been for your typical web consumer.  My first post recommending an ad blocker was Nov 26 of 2011 titled "Keep Your PC Safe" and you can see all of my posts since.  Definition of the problem came here:  Safe Browsing - Use an ad blocker - 2-20-2014

Articles:
The Ethics of Adblocking
It's the End of the Line for the Ad-Supported Web
Security Now! show 523
Security Now! show 524

One thing I would disagree with Steve Gibson on - In my opinion, the average consumer unfortunately isn't concerned about "tracking" as he stated in show 524 (about 1/3 of the way through the transcript).  People who bring their computer to my office for repair, simply want to make sure they don't get infected and of course they would love to speed up their web browsing.  I think the typical pundits that Steve may be reading or hearing from are much more tech savvy than your average user.

What should you do today?  Add one or more of the following blockers to your web browser:
  1. Adblock Plus
  2. uBlock Origin
  3. Disconnect by Disconnect.me
  4. Adblock

Currently I'm favoring uBlock Origin, although Adblock Plus does what most users would like to see, in that it gets rid of ads and has minimal interference with your normal browsing.  If you are technically inclined, uBlock Origin may be for you.

Wednesday, April 21, 2010

Keep your PC Safe


November 26, 2011
We're losing the security war.  More of our PC's than ever contain viruses and malware.  The main rule you should abide by when using your computer is this:  If you didn't go looking for it, don't open it, don't allow it, or reply to it.  This rule applies to everything you see on the web, in your email, in a pop-up, or even from an unsolicited phone call (check this out Microsoft technician scam).  Aside from modifying your behavior, here are a few key things everyone can do to avoid most problems.
An article from PC World http://shar.es/mSJv5

1.  Change your DNS settings to use OpenDNS
This may be the most important thing you can do and for some people it will actually speed up your internet access.  OpenDNS gives you a way to control what is allowed on your home network,  including your mobile devices that use Wi-Fi, with the ability to block entire categories of web sites.  In addition, OpenDNS prevents you from going to fraudulent web sites by maintaining a block list.  It's a "set it and forget it" solution too.  Be aware that savvy teens can figure out how to get around OpenDNS by manually changing their DNS settings on the computer or phone.  If you want to prevent this, it is possible to configure your router.... but too much for this article.

a.  Go here to get started: https://www.opendns.com/home-internet-security/

2.  Install either Firefox or Google Chrome and use it instead of Internet Explorer.
In fact you might get rid of all of your obvious Internet Explorer icons so you're not tempted to use it.  Currently, Chrome is my favorite.  It's the fastest browser and it keeps itself up-to-date automatically without bothering you about it (Firefox is following suit).
a. Download Firefox here: http://www.mozilla.com/en-US/firefox/upgrade.html
   Download Chrome here:  http://www.google.com/chrome
b. Install and Run Firefox or Chrome and make it your default web browser when it asks.
c. Install an add-on called Adblock PlusIn Firefox, I like to unhide the menu.  Click the little orange tab in the upper left corner and scroll down to Options, then put a check next to "Menu bar".  ** Install add-ons by clicking "Tools" and "Ad-ons". In the "Get Add-ons" tab search for Adblock Plus.  Click the "Add to Firefox" button and follow the prompts.  After you restart Firefox, subscribe the "Easylist (USA)".  In Chrome click the little 3-line icon in the upper right, then click Tools then Extensions.  Click the "Get more extensions" link in the middle of the page and search for Adblock Plus.  It'll do the rest for you.

3. 
Install Microsoft Security Essentials. (update - this is not necessary on Windows 8 or later)
If you have a good anti-virus and you're sure it's up-to-date you could skip this step but I haven't seen many in this condition.  Many people are paying for solutions that bog down their PC or are only marginally better than Microsoft's free solution.  Also, many people have multiple solutions installed and are unnecessarily bogging down their computer.  If you are unsure or you are using a pay service, you should uninstall ALL security software on your pc and proceed with this step or reinstall the Anti-virus software you are comfortable with and make sure it has the latest updates.  Anti-virus is like "suspenders" - your first and only real line of defense is your behavior, i.e. don't click on links in email or in other questionable web pages or ads, and question everything.
a.  Open Firefox or Chrome and enter www.microsoft.com/Security_Essentials/ in the address bar.  Click the "Download Now" button, select your language and operating system, then choose to save the file.  Pick a folder to save it in where you can find it, or just save it on the desktop.  Once downloaded, open it and follower the prompts to get it installed.  The first update will take a long time, but after that it will just do it's thing.

4.
  Make sure your software is up-to-date
The following is a list of common software that should be kept up-to-date if installed on your system (instructions not complete)
a. Adobe Flash Player http://get.adobe.com/flashplayer/  Note: Do NOT check the option to install McAfee Security Scan.  We don't need to bog down our machines with multiple security solutions.
b. In Windows XP use your browser (unfortunately you have to use Internet Explorer) to go to Windows Update update.microsoft.com  and click the "Express" button to check for the latest updates.  If you have Win7 or Vista you should use the Windows Update link found by clicking on the Start button, then All Programs, then scroll up near the top to find Windows Update.
c.  Java http://www.java.com/en/download/index.jsp
d.  Adobe Shockwave  - This software is typically used in certain web games that run in your browser.  You can and probably should uninstall it.  When you or more likely your kids encounter a need for it, your browser will prompt you to install it and you will get the latest version.
e.  Some of you may have Microsoft Office - office.microsoft.com/officeupdate/ (unless you have Vista or Windows 7 in which case Windows Update has probably already taken care of this for you.)

5.  Uninstall Adobe Reader and install Foxit Reader instead.
That's right - get rid of Adobe Reader.  This is the software that your computer uses to display PDF files.  It has had a continuing history of vulnerabilities (like all software) but to the level that it's just time to move to something that is less of a target.  Even if your copy of Reader is totally up-to-date there are often unpatched problems that are being exploited by the bad guys.  Further, the download to update it is so huge that some people avoid it.

a. To uninstall it, click the Start button, select "Settings" then "Control Panel". In control panel select "Add/Remove Programs" or if you have Vista or Win7 select "Programs and Features". In either case, find Adobe Reader (older versions may have been called Acrobat Reader) and click on it, then select the "Remove" button. While you're in Add/Remove Programs you might want to look at the list and remove any other programs that you know you no longer have need for.
b. To install Foxit Reader, browse here: www.foxitsoftware.com/downloads/index.php and download the latest version (it may take you to CNet to do the download). Once downloaded, run it to get it installed.  Note: Uncheck the option to install the Foxit PDF Creator Toolbar and the option to make Ask.com your home page.  Other than that, you can accept all of the default settings and acknowledge the Windows messages authorizing changes to your system.