Disables the indexer. Start-menu file search will still work but be slower; third-party tools (Everything, ripgrep) become a hard requirement. Frees ~100-300 MB of RAM and significant disk I/O on systems with many small files.
MaxTweaks applies this tweak with one click and snapshots your original setting first, so you can revert it cleanly at any time. A System Restore point is offered before batch changes, and every tweak links to its official source.
Get MaxTweaksOfficial documentation: https://learn.microsoft.com/en-us/windows/win32/search/-search-3x-wds-overview