So, we now have a secure OEM licencing system and the user cannot see or lose their licence key when a new system board is fitted the DPK is supplied already in the new board. The CoA sticker became a thing of the past, relegated to the dustbin and was replaced by a Windows Logo on the base on the notebook instead. As a result the OEM Operating System was intrinsically linked to the product it came with and no more could any CoA to hand be used when installing Windows 7, or could we deploy a modified version of OEM Window 7 via Sysprep. Use of a DPK was introduced by Microsoft with the launch of Windows 8 and saw the 25-character key injected into the PC system board. Function The 64-bit version of the professional version system can also support larger memory (192GB), this system can be obtained through global OEM manufacturers and retailers.The introduction a number of years ago of the Digital Product Key (DPK) saw the removal of the Certificate of Authority (CoA) Licence Key sticker we had all grown to know and love since the days of Windows 95. The following is a detailed introduction:Ĭompared with other Win7 versions, Win7 Professional Edition has enhanced network functions such as Active Directory and domain support, remote desktop in addition, there are network backup, location-aware printing, encrypted file system, presentation mode, Windows XP mode, etc. Win7 Professional Edition adds network backup, location-aware printing, encrypted file system, presentation mode, Windows XP mode and other functions to professional users based on the home version. Win7 Professional refers to Win7 Professional Edition, which is mainly for professional users and small and medium-sized enterprises. Normally within 1-2 working days after payment confirmed. We will offer you the best possible price, please contact us with details.ĭeliver from stocks. Lifetime valid, the OEM activation key can be reused in the same PC for multiple times.Ģ0000 pcs/month for normal models, please confirm with us before orders. 100% Genuine and LegalġPC Online activation key for both 32/64 bit version of windows 10 Pro. Sourced directly from the Recycling market of PC. Multi-language, Full version, no regional restrictions.
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