古いPCを超楽に25H2に!Windows 11アップデート / アップグレード USBメモリ不要(setup /product server編)

Easily upgrade your old PC to Windows 11 25H2! No USB flash drive required (setup/product server edition) Easily upgrade to the latest version of Windows 11 without a USB flash drive, with almost no prerequisites. Even if your PC doesn't meet the requirements, you can upgrade to 25H2 with all your apps and data intact. ■ISO Download https://www.microsoft.com/ja-jp/softw... ■Downloading the ISO file using Media Tools    • Windows 11 超楽に古いPCを無条件に25H2にアップグレードする方法 Fl...   ■Copy & Paste setup /product server ■Extend Windows 10 for Free and Easily Super Easy! Windows 10 Resurrected for Free with a New Trick! Extend Windows 10 Life Until October 13, 2026    • 超楽!Windows 10 サービス終了からの新技で無料の復活 2026年10月13...   ■Windows 11: How to Unconditionally Install/Upgrade to 25H2 on an Old PC and Boot from a USB Drive (Rufus Edition)    • Windows 11 古いPCへ無条件に25H2をインストール・アップグレード・OS...   ■How to Unconditionally Upgrade an Old PC to Windows 11 25H2 Super Easily Flyoobe (Flyby11) Edition    • Windows 11 超楽に古いPCを無条件に25H2にアップグレードする方法 Fl...   ■How to extend the rollback period from Windows 11 from 10 days to up to 60 days    • Windows 11から元のバージョンに戻す期間を10日から最大60日へ延長する方法   ■Easily update your old PC from 24H2 to 25H2 in an instant    • 今すぐ古いPCでも一瞬で24H2から25H2へ超楽アップデート Windows 11   ■Table of Contents 00:00 Introduction 00:09 Difference between an update (upgrade) and a fresh install 00:41 Updating an old PC to Windows 11 25H2 01:21 Not possible on very old PCs 01:48 There are four ways to upgrade an old PC to 25H2 02:54 Differences between Rufus 4.9 and the setup /product server screen 03:12 Rufus 4.9 also provides detailed instructions on important points to note 04:04 It's super easy. 04:09 Make sure your files and apps aren't lost. 04:21 Check the pre-installation status. 05:09 Download the ISO file. 06:39 Mount the ISO file. 07:08 Copy "setup /product server". 08:03 Type cmd in the address bar. 08:19 Paste "setup /product server". 10:02 Return to Windows 10. 11:40 Summary.