
This article has been removed.
The content of this blog can be searched by keyword.
Use the search window in the sidebar or at the top. Alternatively, please translate the original article using Google or other means.
Please find alternative content.
Remnants of articles that had been published
The Windows 10 Free Upgrade Campaign ended December 31, 2017 in Japan.
However,
At the time of writing this article, some people have had a successful free upgrade from Windows 7 /8.1 to Windows 10.
The face-to-face free upgrade campaign may have ended and may actually continue.
If you read the case of a free upgrade after the free upgrade campaign, you will find the following steps.
- Get "Media creation Tool" from Microsoft official website
- Run Mediacreation Tool
- Enter your Windows 7 or 8.1 product key during the upgrade to Windows 10
- Upgrade complete
That is,
Below are the minimum requirements for a free upgrade to Windows 10.
conditions: | Have a genuine Windows 7 /8.1 product key |
2019/12/05
An MS employee leaked the secret that a free upgrade to Windows 10 is possible. For details, please read the related link (at the end of the sentence).
Generic key
The generic key is a product key assigned according to the pre-upgrade Windows edition.It is called a "generic key" because the same product key is used for each edition.
[Windows edition]
- Windows 10 /8.1 /7 Home
- Windows 10 /8.1 /7 Professional
- Windows 10 /8.1 /7 Enterprise
- ...
Enter the product key in the process of upgrading from Windows 7 /8.1 to Windows 10, but the PC after the upgrade will be replaced with the generic key.
Specific example of generic key
Reprinted from Microsoft Docs.Windows 10 Home
TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
WIndows 10 Pro
VK7JG-NPHTM-C97JM-9MPGT-3V66T
Windows 10 Home Single Language
7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH
Windows 10 Enterprise
NPPR9-FWDCX-D2C8J-H872K-2YT43
Confirm product key
There are two ways.- Use Registry Editor
- Use ProduKey
\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform\BackupProductKeyDefault

What you need to upgrade
Source: Microsoft | Software Download* ISO file requires 8GB capacity
- Media Creation Tool ( Direct link )
- USB flash drive
- Or ISO blanks and writable DVD blank media
- Windows 7 /8.1 product key
Upgrade or clean installation process
- Run the media creation tool to create Windows 10 installation media
- Change the BIOS (UEFI) settings on your PC to boot from a USB or DVD drive
- Shut down your PC
- Boot PC from USB flash drive or DVD
- Start upgrade or clean installation
You will be asked to enter the product key during the upgrade.
However,
In some cases, like me, the product key input screen does not appear.
Summary
About generic keys- Product key for exclusive use of upgrade assigned corresponding to editions such as Windows Pro /Home
- The same generic key is used for each edition
- Cannot be used for free upgrade
- You can look it up with a registry editor, ProduKey, etc.
About upgrade
- Use a genuine product key
- You may not be prompted to enter the product key
- Generic key will be used after upgrade
Clean installation
Generic keys are said to be unusable for a clean installation of Windows 10.However,
Authenticity is unknown as multiple successful clean install hits.
- How to avoid the problem that Synaptics Mouse 19.0.19.13 is detected repeatedly by Windows Update
- Can I delete the MATS folder?
- If the uninstall process stops, try using Microsoft easy fix
- Delete unknown account in local user profile | Windows 7
- How to delete an unknown account
- Installing and using YouTube Video Downloader
- Summary of measures against videos that cannot be downloaded
- The Fukuoka University NTP server will stop!
- How to set up a public NTP server on your PC
- Tab Explorer with QTTabBar
- Ninja ラベルの記事(要約付)
- generic が含まれる記事(要約付)
- 【2024年度総括】藤井七冠(最優秀棋士)、羽生九段現役続行と会長退任を表明
- 【バグ】TVerRec 3.4.2 のリネーム処理不具合とその原因を考察
- 【恐怖】ポンジスキームとは?歴史から学ぶ詐欺の仕組み
- 【終息】TVerRec 3.3.9(暫定)で機能制限ほぼ解除、3.4.0リリース!
- 【緊急】TVerRec 3.3.6緊急リリース!仕様変更に暫定対応
- 【未解決】TVerRecダウンロード不具合!TVerの仕様変更かも?
- 【昇級/降級】全棋士ランキング確定、伊藤匠叡王B1へ昇級、羽生九段B2へ降級
- 【将棋】なぜ藤井聡太は人々を魅了するのか?【2024年度振り返り】
- 【更新】Lhaz 2.5.4リリース!法人利用が有料化へ
- 【Pixel 3月/2025】カメラ、WebView 、Bluetooth、電話のバグ修正【Android 15】
このサイトを検索 | Search this site