Home / macos-help / Windows 11 Installation Assistant Stuck at 99% Due to Antivirus - Troubleshooting Python Memory Errors When Processing Big Files on Mac-Windows Workgroup Shared Folder Access Fix

Windows 11 Installation Assistant Stuck at 99% Due to Antivirus - Troubleshooting Python Memory Errors When Processing Big Files on Mac-Windows Workgroup Shared Folder Access Fix

Updated 2026-07-28 10:59:32macos-help

Windows 11 Installation Assistant Stuck at 99% Due to Antivirus - Troubleshooting Python Memory Errors When Processing Big Files on Mac-Windows Workgroup Shared Folder Access Fix

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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