Disable Reserved Storage

config/tweaks.json
815  "WPFTweaksReservedStorage": {
816    "Content": "Disable Reserved Storage",
817    "Description": "Disables Windows Reserved Storage (7-10 GB held for updates/temp files). Recommended only on small drives. Re-enable before major Windows feature updates to avoid installation failures.",
818    "category": "z__Advanced Tweaks - CAUTION",
819    "panel": "1",
820    "InvokeScript": [
821      "DISM /Online /Set-ReservedStorageState /State:Disabled"
822    ],
823    "UndoScript": [
824      "DISM /Online /Set-ReservedStorageState /State:Enabled"
825    ],