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ZDNet Dictionary Definition
- COA
- (Certificate Of Authenticity) A document that accompanies software which states that it is an original package from the manufacturer. It generally includes a seal with a difficult-to-copy emblem...
- Full COA Definition >>
Additional Resources
- Microsoft makes refurbished PCs its latest WGA anti-piracy target
- In its ongoing quest to make sure that no potential Windows revenue source is left untapped, Microsoft is expanding its tentacles deeper into the refurbished PC marketplace. On November 9, Microsoft launched a new program, the Microsoft Authorized Refurbisher (MAR) initiative, designed to make sure that OEMs,...
- Tags: PC, Microsoft Windows Genuine Advantage, Antipiracy, Microsoft Corp., Microsoft Authorized Refurbisher, Microsoft Windows, Desktops, Operating Systems, Software, Hardware, Mary Jo Foley
- Blog posts 2007-11-09
- Étude IDC-ORACLE L'usage des solutions informatiques dans les PME françaises
- Plus qu'un coût, l'informatique pour les PME doit contribuer à l'activité de l'entreprise afin d'apporter productivité, compétitivité et capacité d'innovation. Présentation des grandes tendances du marché et des solutions Oracle pour accompagner les PME dans l'atteinte de leurs objectifs.
- Tags: Oracle Corp., DES, International Data Corp., Digital Security, Network Security, Security, Networking
- White papers 2007-09-05
- Oppo DV-980H
- With its sterling reputation among home theater connoisseurs, every new Oppo product is greeted with higher expectations than the last. While many have hoped that Oppo would roll out a HD DVD or Blu-ray player, the latest model is another standard DVD player for those still sitting out the format...
- Tags: Consumer electronics, DVD, HD DVD, Media players, Oppo DV-980H
- Product reviews 2007-08-29
- Quantifying the Impact of Information Overload
- Thanks to Intel's Nathan Zeldes, David Sward, Sigal Lounchheim for such a thorough job quantifying the impact of information overload or what they call "Infomania":On average, knowledge workers can expect three minutes of uninterrupted work on any task before being interrupted. Sources of interruption include e–mail, instant...
- Tags: Distraction, IM, Minute, Dave Greenfield
- Blog posts 2007-08-16
- One Texas school district giving computerless kids Linux-based surplus
- One Texas school district giving computerless kids Linux-based surplusDigital literacyGreat initiative! A key factor for future economical success of a nation is digital literacy, especially where OSS is concerned. May many school districts follow suit.... Greetz, Pjotr.What about support?I agree with the idea in general but there always has to...
- Tags: PRODUCTIVITY, OPEN SOURCE, computer, Linux
- Discussion threads 2007-05-15
- Is the $3 Winsdows/Office bundle too good to resist? It is when you throw in a cheap PC
- Is the $3 Winsdows/Office bundle too good to resist? It is when you throw in a cheap PCwhen is a $50 computer not enough?We need to put on our third world context to fully understand this situation. First, you need to get the $50 computer to the intended people....
- Tags: PRODUCTIVITY, Microsoft Corp., Third World, computer
- Discussion threads 2007-04-19
- Users find ways around early Vista licensing hurdles
- Users find ways around early Vista licensing hurdlesGet off the DRM bandwagon alreadyIt's a specious argument. The DRM built into Vista is there to allow you to use DRM protected content. Without DRM support you wouldn't be able to use DRM protected content. This applies to other operating systems too.How...
- Tags: Microsoft Windows Vista (Longhorn), Digital rights management (DRM), Digital media, operating system, Microsoft Windows Vista, digital-rights management
- Discussion threads 2007-02-01
- Local PC retailers prep Vista system give-aways
- Local PC retailers prep Vista system give-awaysWhere are the MS bashers...This shows that MS can be a good pal if they want to. I will definately look into it.TANSTAAFL.MICROSOFT IS DIGITALAnd digital is designed to run at 250 trillion cps.Dang. Microsoft is THAT SCARED?They are even GIVING Vista away?...
- Tags: Microsoft Windows Vista (Longhorn), Vista ONLY, Microsoft Windows Vista, Microsoft Corp., Company-A, PC
- Discussion threads 2007-01-24
- Image Gallery: What really happens when WGA attacks
- Image Gallery: What really happens when WGA attacksJust Install LinuxNo more nagging.WGA $Why all the fuss over WGA ? If you stole your copy of windows, then pay up. You can't fault MSFT for limiting the services they are providing to users who stole their software. If...
- Tags: Operating systems, Microsoft Windows Genuine Advantage, Microscof, operating system, Microsoft Corp., Linux
- Discussion threads 2006-08-10
- Microsoft reaches out with WGA help
- Microsoft reaches out with WGA helphow so?When I purchased XP from CompUSA, it came with a number and was activated years ago. Now it comes up as invalid. How can a link check my system and then me reinstalling the COA? It hasn’t changed? I haven’t updated the system? How...
- Tags: Firewalls, Operating systems, OPEN SOURCE, YUM, Microsoft Corp., Linux firewall, Microsoft Windows XP, Linux, Microsoft Windows Genuine Advantage, firewall, computer, Microsoft Windows
- Discussion threads 2006-07-24
- Microsoft reaches out with WGA help
- I guess Microsoft has begun to take notice of the many, many complaints from Windows customers who have installed the WGA Validation tool and have been accused of running a “non-genuine” copy of Windows XP.In a recent post on this blog, I noted Microsoft’s claim that WGA has snagged 60...
- Tags: Microsoft Windows, Blogging, WGA, Harley Sitner
- Blog posts 2006-07-24
- Microsoft's not-so-generous Windows deal
- Have you been burned by a phony copy of Windows XP? Microsoft is pitching its Genuine Windows offer as a way to recover without paying extra. But the offer isn’t as good as it sounds. The deal is actually a twofer, with the details being different depending on your situation....
- Tags: Microsoft Windows, Microsoft Windows XP
- Blog posts 2006-07-07
- Playing by the Rules
- At Florida Power and Light (FPL), processing remittance transactions was inflexible, labor intensive and no longer cost effective. FPL had to decide whether to upgrade or replace its existing remittance system, which processed few exceptions - not including payment investigation - checks only and certain types of multiples. Payment investigations,...
- Tags: Unisys Corp.
- Case studies 2006-05-04
- Making RFIDs Unique - Radio Frequency Certificates of Authenticity
- A Certificate Of Authenticity (COA) is an inexpensive, digitally signed physical object that has a random unique structure with high cost of near-exact reproduction. An additional requirement is that the uniqueness of COA's random structure can be verified using an inexpensive device. This paper proposes a design for objects that...
- Tags: Radio Frequency, Radio, Requirement, Authenticity, Certificate Of Authenticity, RFID, Wireless, Security, Biometrics
- White papers 2006-01-20
- Microsoft slaps firms with piracy lawsuits
- Microsoft slaps firms with piracy lawsuitsI called 1-800-RU-EVIL...And some dorky guy answered and tried to convice me to trust him.. he was in the middle of a Longhorn demo that was failing, so I just hung up..Why pirate when you can get better PC for lessPC are so cheap now....
- Tags: Tools & Techniques, Pirating, PC, CNET Asia, Microsoft Corp., piracy, software, piracy lawsuit
- Discussion threads 2005-06-15
- Preserving OEM Pre-Activation When Re-Installing Windows XP
- In order to reduce a significant source of piracy, Microsoft has disabled online activation for COA Keys that are attached to PCs that have been pre-activated by OEMs. This change should have a minimal impact on licensed users who generally do not use their COA Key to activate the software...
- Tags: OEM, Microsoft Corp., Piracy, Microsoft Windows, Microsoft Windows XP, Operating Systems, Business Operations, Corporate Law, Software
- White papers 2005-04-20
- France and China form Linux alliance
- France and China form Linux allianceMicrosoft has not figured out they need to be nice.They still refuse to be nice in Europe and strip out Media Player. They are just giving the Europeans more and more reasons to hate them. They seem to trying to give Linux a critical mass...
- Tags: UNIX, Operating systems, OPEN SOURCE, Scanners, alliance, Linux
- Discussion threads 2004-10-12
- Microsoft settlement upheld
- Microsoft settlement upheldJustice Served.Now we just need to slap the EU into shape.A glorious day...MY rep just sent me a pre-release of the MS statement. Because of various NDA's I sign on a daily basis, I cannot share what it says. However, it does hint that now Microsoft can move...
- Tags: Microsoft Windows, Linux, Operating systems, OPEN SOURCE, Microsoft Corp.
- Discussion threads 2004-06-30
- Microsoft appeals European antitrust ruling
- Microsoft appeals European antitrust rulingHere we go. Flaunt the law and make a fool of yourself.Billy and Stevie are soooo smart.And, this behaviour by Microsoft hurts all US companies.This makes all of us look bad here in the US. We will be a long time repairing the damage, if it...
- Tags: antitrust, Microsoft Corp., commission
- Discussion threads 2004-06-08
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