What is a Windows COA sticker?
A Windows COA sticker is a certificate of authenticity sticker that proves that your copy of Windows is genuine. This, along with an original Windows CD, confirm that your copy is genuine.
How do I know if my COA sticker is a counterfeit?
If you have tried to Activate your copy of Windows and have been rejected than there is usually something wrong.
What is OEM key?
The OEM versions of Windows—where OEM means original equipment manufacturer—are aimed at small PC makers, including individuals who build their own PCs. These versions are typically less expensive than the full retail versions. OEM versions of Windows cannot be moved from PC to PC. Once you associate a Windows product key with a PC, it can only be used with that PC.
In terms of Windows software and usage, the OEM and retail Windows are identical. You get all the features as well as the unstoppable software updates.
Just like retail, Windows OEM copy also comes in 32-bit and 64-bit version
Should I buy a cheap OEM key?
There’s nothing illegal about buying an OEM key, an OEM version can save a lot of money while offering an identical experience.
|Compare Windows 10 editions|
|Productivity & User Experience|
|Continuum for Phones||√||√|
|Start Menu and Live Tiles||√||√|
|Voice, pen, touch, and gesture||√||√|
|Microsoft Edge (+ reading view PDF reader)||√||√|
|Windows Hello Companion Devices||√||√|
|Windows Information Protection||√|
|Windows Device Health Attestation service*||√||√|
|Xbox controller support (wired)||√||√|
|DirectX 12 graphic support||√||√|
|Game streaming (Xbox One to PC)||√||√|
|Business – Management and deployment|
|Mobile Device Management||√||√|
|Enterprise State Roaming with Azure Active Directory||√|
|Windows Store for Business||√|
|Windows Update for Business||√|
|Shared PC configuration||√|
|Take a Test||√|
|Azure Active Directory Domain Join, with single sign-on to cloud-hosted apps||√|
|Enterprise Mode Internet Explorer (EMIE)||√|
|Windows:||Office & Server:|
|windows 10 pro coa sticker
|Office 2019 key card only|
|windows 10 pro OEM package
English / Italian / French / Spanish / Korean / other
|Office 2016 Pro Plus retail box DVD + key card|
|windows 10 pro retail box
English / French / Korean
|Office 2016 Pro Plus retail box PKC key card only|
|windows 10 home coa sticker
|Office 2016 Home and bussiness for MAC retail box PKC key card only|
|windows 10 home OEM package
|Office 2016 Home and Student retail box PKC key card only|
|windows 10 home retail box
|Office 2013 Pro Plus retail box DVD + key card|
|windows 7 pro coa sticker
|Server 2012 standard R2 OEM package|
|windows 7 pro OEM package
English / French
|Server 2012 standard retail box|
|windows 8.1 pro coa sticker
|Server 2016 standard oem package|
|windows 8.1 pro OEM package
English / French
|Server 2016 standard retail box|