De-Enshittify Windows 11: Start Fresh with a New Install of Windows 11 ⭐

This process is called a clean install, which is ironic as there's nothing particularly clean about it: Microsoft has enshittified Windows Setup.
TWCN Tech News

Windows 11 Installation Assistant slow

If you are installing, updating, or upgrading to Windows 11 using the Installation Assistant but the Windows 11 Installation Assistant is slow, use the following suggestions to resolve the problem.
Neowin

Windows 11 24H2 installs updates much faster thanks to Windows Update improvements

If you want to install Windows updates faster, switch to Windows 11 version 24H2, which boasts significant Windows Update improvements. Windows 11 version 24H2, released on October 1, packs quite a ...
XDA Developers on MSN

I installed Windows on a flash drive and it ran fine

Windows To Go is still an option, if you know where to look ...