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Windows 11 Cloud rebuild — what it does, how to start it, and what Microsoft documents (KB5127936)

Preview KB5127936 (October 28, 2026) introduces Cloud rebuild (Rebuild PC): a full Windows 11 reinstall from Windows Update without USB media. Prerequisites, Remove vs sanitize, OneDrive notes, and documented limits — from Microsoft only.

Windows 11 — illustration catégorie informatique TricknFix

"sudo" not recognized or disabled on Windows 11: causes and solutions

Sudo for Windows lets you run a command with administrator rights from a terminal opened normally, for example sudo netstat -ab. When the command does not behave as expected, the message shown almost always points to the cause: Windows too old, feature not turned on, feature blocked by a policy, or an unexpected run mo

Preview of downloaded files blocked in Windows 11 File Explorer: cause and solutions

File Explorer's preview pane no longer shows your downloaded PDFs, documents or HTML files, and instead says: "The file you are attempting to preview could harm your computer. If you trust the file and the source you received it from, open it to view its contents." This is neither a virus nor a bug: it is a protection

"Microsoft has blocked macros from running" in Office: cause and solutions

You open an Excel, Word or PowerPoint file received by email or downloaded, and a red security risk banner says: "Microsoft has blocked macros from running because the source of this file is untrusted". This is not a fault: since 2022, Office on Windows blocks VBA macros in files from the Internet by default, because t

SSH connection fails with OpenSSH on Windows 11: causes and solutions

Windows 11 includes OpenSSH as an optional feature: the client (the ssh command) to connect to another machine, and the server (the sshd service) to accept incoming connections. When the connection fails, the cause is almost always one of four things: a missing component, a stopped service, a closed firewall, or a publ

"python" opens the Microsoft Store or is not recognized on Windows: causes and solutions

You type python in a terminal and Windows opens the Microsoft Store, or the command is not found even though Python seems to be installed. Since Python 3.14, the recommended installation method on Windows is the Python install manager, which provides the python, py and pymanager commands. Most failures come from a Wind

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