doubao-pc-optimizer

Diagnose and safely clean Windows and macOS systems with risk-tiered, reversible optimization scripts.

2|Updated Aug 9, 2026
One-click install
npx skills add https://github.com/DeepJH/doubao-skill-and-info --skill doubao-pc-optimizer-deepjh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: doubao-pc-optimizer
Source: https://github.com/DeepJH/doubao-skill-and-info/tree/main/skills/doubao-pc-optimizer
Command: npx skills add https://github.com/DeepJH/doubao-skill-and-info --skill doubao-pc-optimizer-deepjh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve? It helps non-technical users free up disk space, fix slow boot and system lag, and improve game frame rates on Windows and macOS without risking system damage or personal file loss. ## Core Features & Use Cases - Risk-tiered operations (L0-L3): Read-only scans run freely, cache cleanup requires one confirmation, system modifications require per-item consent with rollback scripts, and dangerous operations (bcdedit, disabling Defender, deleting personal files) are always refused. - Ready-made scripts: win_scan.ps1 for read-only diagnostics, win_clean.ps1 with -DryRun preview for safe cleanup, win_game_boost.ps1 with automatic restore points and undo scripts, and mac_clean.sh defaulting to dry-run mode. - Use Case: A user says their C drive is full and games stutter. The skill scans the system, reports that 12GB of temporary files and update caches can be freed, cleans them after confirmation, then applies reversible game optimizations with an undo script on the desktop. ## Quick Start Ask the assistant to scan your computer for cleanable junk files and performance issues, review the space estimate, and confirm before anything is deleted.

Frequently Asked Questions about doubao-pc-optimizer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I free up disk space on Windows C drive safely?

Run the win_scan.ps1 script first to get a read-only estimate of cleanable space across temp files, Windows Update cache, and browser caches. Then run win_clean.ps1 with -DryRun to preview, and remove the flag to actually delete only whitelisted regenerable files.

How to improve game FPS on Windows without risky tweaks?

The win_game_boost.ps1 script switches to the High Performance power plan, enables Game Mode, disables Xbox background recording, and optionally enables HAGS. It creates a restore point and generates an undo script so every change is reversible.

Does this skill work on macOS as well as Windows?

Yes, macOS is supported through mac_clean.sh, which defaults to dry-run mode and only cleans user-level caches and logs. It never touches system directories, keychains, or personal files, and emptying the Trash requires explicit extra flags.

Can the cleanup scripts delete my personal files by accident?

No. The scripts only operate on whitelisted cache and temp directories and explicitly refuse to touch Desktop, Documents, Downloads, Pictures, and Videos. The Recycle Bin and Windows.old are never cleared unless you separately confirm those specific items.

What operations does the skill refuse to perform?

It refuses bcdedit boot configuration changes, deleting WinSxS or System32 files, disabling critical services or Defender, killing system processes, disabling memory integrity, and registry cleaning. These are blacklisted because failure can cause boot failure or data loss.

Why does the skill behave differently in a cloud sandbox environment?

Cleanup commands in a cloud container do not affect your actual computer, so the skill detects the environment and refuses to run them there. Instead it delivers scripts and manual instructions for you to run locally on your own machine.