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Fix Windows 11 Installation Assistant Stuck at 99% with Clean Boot - Troubleshooting Git LFS 403 Forbidden-Windows 11 Installation Assistant 99% Hang Solution

Updated 2026-07-28 18:59:27developer-tools

Fix Windows 11 Installation Assistant Stuck at 99% with Clean Boot - Troubleshooting Git LFS 403 Forbidden-Windows 11 Installation Assistant 99% Hang Solution

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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