How to install windows without bootable USB Stick from your own Harddisk:
1-extract the Winpe live image(iso) to a folder.(for example to d:\Winpe)
2-download&install/run the software "EasyBCD".
3-click "add new entry".
4-click "Winpe"Tab.
5-give it a name to whatever you want like WinPE
6-click the browse icon in "path" and select the boot.wim file located in the: "extracted folder/source".(for example : d:\winpe\sources\boot.wim)
6.5-you may check " EMS" as well.
7- click add Entry.
Done. now before windows bootup,you've the LivePE to start the installation procedure of windows directly from hard without a need to use any bootable removable-media(DVD/USB Flash stick/etc) without any boot hassles.

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EasyBCD Software download links:
https://doc.downloadha.com/Mehran/94/06/09/EasyBCD%202.3.201b%20%28www.Downloadha.com%29.zip
password: www.downloadha.com

Latest version
https://dl2.soft98.ir/soft/e/EasyBCD.2.4.0.237.rar
password : soft98.ir

to create a Bootable Flash Removable Thumbdrive,Use :
Ventoy - A MultiISO Multi-Boot bootable flash maker
Download latest from link below:
https://github.com/ventoy/Ventoy/releases/download/

Ex: https://github.com/ventoy/Ventoy/releases/download/v1.0.47/ventoy-1.0.47-windows.zip

for Live Boot WinPE , I would recommend the following Windows10 Live which has lots of Softwares in it:
"Sergei Strelec Liveboot"
Download latest from link below:
https://sergeistrelec.ru/winpe-10-8-sergei-strelec-english/

Ex:
https://drive.google.com/file/d/1gYZrsFeWriO9Nj5zrmYIjaB4AAWkFXpJ/view
or
https://www.mediafire.com/file/uatlx67h0f7mp7j/WinPE.10-8.SS.2021.07.21.Eng.rar/file (pass:sbz)

Windows 7 64bit x64 Ultimate Luminous July 2021 - Optimized Lighter Version

Removed:
Cache&temp files ; Easy transfer ;Fax from printing ; DVD Maker ;Ease Of Access Themes ; Easy Transfer ; Input method editor (IME) ; Gadgets ; Manual setup ; Market Themes ; Media Center ; Sample media ; Security Center ; Some fonts ; Snipping tool ; Speech recognition ; Speech TTS ; WinSXS folder cleared ; WinSAT ; Windows Sidebar ; Windows biometric ; services ; Windows media player ; Windows defender ; Windows Mail ; Wordpad ; WinPE
WinRE ; Tablet PC ; TV tuner codecs

Added:
6 themes added ; added Personalize classic to desktop to context menu ; added Safe Mode to Desktop Context Menu ; added Take Ownership to context menu ; added administrative tools to context menu ; added accessories to context menu ; added control panel to context menu ; added computer management to context menu
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Download ESD Windows :
https://bit.ly/3lRk6Om
4.98GB

https://t.me/+8A81T2CC7hExMmI0

for windows 10 releases:
https://t.me/windows10_install
&
for windows 11 releases:
https://t.me/windows11_setup

Windows XP (VM)
OVA Virtual Machine installed WinXP x86 to use for running old softwares & games with necessary apps & office plus some Games already Preinstalled

https://t.me/WindowsXP_installed

For those who are still stuck to looks of win7 but need/would like to do it in modern windows 10, the only project to do visual resemblance of windows 7 inside windows 10, is the following one whhc you can try it yourself :
https://reunion7.com/downloads.html