Friday, August 21, 2015

Is Windows 10 ready for Prime Time?

Is Windows 10 ready for Prime Time?

Microsoft Marketing has released Windows 10 as a free upgrade for Win7 & Win8.1 owners. By using terms such as "for a limited time" (and not defining "limited" as meaning ONE YEAR), Microsoft has succeeded panicking and stampeding Windows users into upgrading production PCs & laptops (one which you rely on to work every day!) without proper compatibility testing, leaving some users stuck with a non-functional PC! 

It's been 3 weeks since Windows 10 was released, and there already have been THREE setups of Windows 10 updates pushed out to fix problems! For those who've upgraded, Microsoft only allows a 30-day roll-back period to go back to their previous Windows 7 or Windows 8.1 operating system. Starting August 29, 2015, the initial upgraders will be committed to Windows 10 - no going back, UNLESS they first made a clone of their hard disk drive.  How to clone details are here:

I have successfully updated two older, "clean" test'machines, but I don't recommend anyone update a "production" PC/laptop until they've verified there are no incompatibilities. Just this week (Aug 20, 2015), Symantec hastily released a "Windows 10 Upgrade" version of their Norton Internet Security software, because the existing version caused Windows 10 upgrades to fail (by the way, such upgrade failures are not considered Microsoft's fault!). 

Another area users forget to check is SCANNER software from printer/scanner vendors. Scanning software which worked on Windows 7 may not work with Windows 10. Manufacturers such as Dell are posting website notices that the "device drivers" (i.e. graphics, WiFi, etc.) for many of their older PCs and laptops have not been tested with Windows 10 (and therefore may not work!).

Based on these and other problems I've already seen, I think Windows 7 users should NOT upgrade -- Windows 7 will be supported until 2020, and it'll be time enough to get Windows 10 on your NEXT PC/laptop (unless you get a Mac with OS X instead!). Windows 8.1 users SHOULD upgrade to Windows 10, BUT they should wait a few months to let OTHERS get more bugs out!

Copyright © 2015 Professional Nerds ®

Thursday, April 30, 2015

JuiceJacking - hijacking your smartphone data via public USB charging ports.

CSI:Cyber (S01E09) was about "JuiceJacking" where plugging your smartphone into a public USB charging station MAY allow your smartphone data to be stolen (see 3-minute clip below).

https://news.yahoo.com/video/csi-cyber-juice-jacking-014236264-cbs.html

Best defense against JuiceJacking is to carry your own AC adapter...

...and not trust any public USB-only charging ports.

Security researcher Brian Krebs wrote a column on this...
     http://krebsonsecurity.com/2011/08/beware-of-juice-jacking/

... in August 2011.  At the time, iPhones/iPads/iPod Touch were vulnerable to JuiceJacking (up to and including iOS v6).  As of iOS v7, Apple added a "Trust this Computer"...

...query when plugging into an unknown USB data port -- answer "Don't Trust" or "NO" if it's not your computer; your iDevice battery will still recharge).

So, an up to date iPhone is protected.  Not sure about your Android / Windows Phone / Blackberry ?  Bring your own AC charger as public AC outlets with your adapter are OK.

More up to date info from a Google search of "JuiceJacking":  
     https://www.google.com/?gws_rd=ssl#newwindow=1&q=juicejacking


Tuesday, February 17, 2015

Preserve a well-known landline phone number AND save $300 per year

Preserve your well-known landline phone number AND save $300 per year or more by 'porting' it to MagicJack. All-in, FIVE YEARS of MagicJack service costs about $200; roughly $3.33 per month!  It works very well with a FAX/printer, altho I always thought MagicJack's voice call quality on landline equipment was a bit "fuzzy".  

However you get much better call and message quality by configuring your online MagicJack account to bypass your old landline equipment and instead "Remote Call FORWARD" all former landline calls to your cell phone!

It only took a week to 'port' the former landline number to a new MagicJack account.  The only 'disadvantage' to multiple member households may be that you can only forward to one cell number/voicemail at a time.  Still, $3.33/mo is a lot less than $30-$50/mo, right?

My 88 year old father recently sold his home of 55 years.  As his family/friends/relatives remembered his landline phone number MUCH better than his cell phone number (and because it was also on all of his accounts), I used the above 'trick' to preserve the number, save money, and still give him crystal clear call reception and voicemail quality!

http://goo.gl/EsfWwL

Monday, January 26, 2015

Recommended security layers for "Defense in Depth"

Professional Nerds agrees with Sophos...
     https://nakedsecurity.sophos.com/2015/01/23/adobe-issues-emergency-fix-for-flash-zero-day/
...that "defense in depth" is necessary to protect your computer and its information about you.

This means:

a) Microsoft Automatic Updates are turned ON

b) Valid Subscription to REALLY GOOD Internet Security software
     (Professional Nerds has preferred Norton since 2009)

c) Ad Blocking software such as Ad Block Plus to protect against deceptive
     and misleading internet ads

d) Updates to essential PLUMBING such as
     1) Oracle Java (currently v8u31, or v7u76 for XP)
     2) Adobe Reader (currently v11.0.10.32)
     3) Adobe Flash, which was just updated again TODAY, Monday 1/26/15; to v16.0.0.296
         to fix two new "Zero Day" vulnerabilities.

Avoid FAKE updates, here are verified update links:

Ad Block Plus (install in EACH browser you use):
   https://adblockplus.org/en/

Adobe Flash:  
   http://www.adobe.com/products/flashplayer/distribution3.html

Adobe Reader:
   ftp://ftp.adobe.com/pub/adobe/reader/win/11.x/

Oracle Java:
   http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.html#javasejdk


Saturday, January 24, 2015

Bare Drive SSDs and Cloning Kits -- Apples and Oranges comparisons

Beware of slow SSDs (under 500Mbps WRITE speed). Here's a Kingston 120GB 500/500Mbps Read/Write SSD kit with an external enclosure: http://goo.gl/plSGNo

Someone commented in another forum that there were "Better specs and better deal on the Samsung Evo http://tinyurl.com/psmforp".   I looked up his link, and found he was comparing a 'bare drive' with the 'complete kit' I referenced above -- this is not only an "apples to oranges" comparison, but the specs aren't significantly better (540/520 for the $105 Samsung 850 EVO vs 555/510 Kingston HyperX; $91 kit).

My referenced $91 120GB kit includes: 2.5-Inch (9.5mm) SSD, 2.5-Inch USB Enclosure, hard drive cloning software and installation guide, multi-bit screwdriver, and a SATA data cable, 3.5-Inch bracket, and mounting screws, should you wish to use the 2.5" drive in a desktop PC.   Kingston has a 120GB 'bare drive' which is $32 LESS than the $105 850 EVO (http://goo.gl/UN6jXo), and even than Kingston includes a 3.5" desktop PC mounting bracket. Kingston's 7mm 120GB SSD (a true 'bare drive') for $67 (albeit a tad slower at 500/500Mbps) http://goo.gl/6vxlV2

Thursday, January 22, 2015

Clone FIRST before using your FREE Windows 10 upgrade !

If you really want the free upgrade from Win7/Win8.1 to Win10 right away (after it launches later this year), you should first CLONE your laptop or desktop to a SSD (Solid State Drive) so you can switch the drives back just in case there are early issues/bugs  with Windows 10 OR you find one of your key programs or add-ons is incompatible.

Running on SSD is VERY fast, never needs defragmenting, and is durable --you can't have a traditional disk drive head crash because SSDs have no moving parts (they're built from flash chips).

The cloning kit below comes with an external enclosure so you can re-use your existing laptop-size drive as a backup.  Ask Professional Nerds if you need a larger enclosure or have any other questions.

$67  Thin 7mm 120GB SSD ($95 / 240GB SSD) w/9.5mm adapter
         Read/Write speeds of 500/500 MB/s
         http://goo.gl/6vxlV2

         Note: there are cheaper SSDs, but they're usually
         SLOWER, especially WRITE speeds - avoid PNY!

$37 Hard Drive /SSD Upgrade Cloning Kit
         http://goo.gl/SNhXpw

Tuesday, October 29, 2013

New CryptoLocker virus is EXTREMELY destructive

I don't usually send out warnings about computer viruses -- but "CryptoLocker" (first released last month) is extremely destructive.  Please inform your friends and co-workers to be ESPECIALLY WARY of email attachments of ANY kind (not just EXE but also JPG or PDF), unless you were explicitly expecting them!  Google search "cryptolocker" for many recent news and technical articles about this.

CryptoLocker will silently encrypt ALL of your data (including photos and videos!) not just on your main disk drive, but also on any additional system/network drive letters, and possibly on certain cloud drives you may have.  It will then present a ransom demand for $100-$700 which must be paid within 4 days, or the decryption key will be erased.

As you'd be dealing with crooks, it's NOT recommended to pay the ransom as there's insufficient evidence that paying ransom actually works (is there honor among thieves?).   The alternative is after removing the virus, you have to restore EVERYTHING from backups, making CryptoLocker MUCH more destructive than previous "fake FBI" viruses.

If you've already been 'encrypted', disconnect the computer from the internet, unplug any attached backup disk drives, and contact Professional Nerds right away.

Reference link
http://nakedsecurity.sophos.com/2013/10/18/cryptolocker-ransomware-see-how-it-works-learn-about-prevention-cleanup-and-recovery/