Claude Code isn't just for coding — it can find what's slowing down your PC

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Your PC may be harboring performance issues you're unaware of. Instead of dedicating hours to settings adjustments or seeking online advice, you can utilize AI to diagnose the potential slowdown. Claude Code, Anthropic's AI-powered coding assistant, surprisingly offers this functionality for investigating PC performance.

Claude Code, while often associated with developers, can also assist in identifying and resolving performance bottlenecks within your computer. It can analyze system information, pinpoint possible issues, and suggest safe fixes, even for users with minimal technical expertise.

To begin using Claude Code for PC diagnosis, follow these steps:

1. Set up Claude Code: Access Claude Code, which is available for Windows and macOS. Unlike the regular Claude chatbot, Claude Code can interact with files and run approved commands on your computer, making it ideal for system examination. You'll need a paid Claude plan or API access. Launch Claude Code, sign in, and configure it to require your approval before executing commands, maintaining restricted access to your computer.

2. Provide the troubleshooting prompt: Ask Claude to conduct a thorough investigation by using the following prompt: "Act as an experienced PC performance technician. Identify my CPU, RAM, storage drives, operating system, and performance information. Check for common bottlenecks such as excessive background processes, startup apps, low disk space, outdated drivers, and misconfigured hardware.

Use only read-only diagnostic commands and seek approval before executing each one. Do not install software, delete files, modify settings, or alter hardware configurations. Provide a clear report of findings, categorize issues as confirmed or possible, and suggest the safest initial fixes."

3. Analyze the results: Once Claude has gathered data, it may identify several potential performance issues, such as:

- Underperforming RAM speed

- Storage problems, like a full drive or suboptimal SSD capabilities

- Excessive background processes consuming resources

- Unnecessary startup applications

- Inadequate display settings

4. Prioritize fixes: Based on Claude's findings, rank the top five changes that could enhance your computer's everyday performance. For each recommendation, explain the expected benefit, cost, risk level, and verification method. Focus on reversible changes that don't require advanced technical knowledge. Be cautious with BIOS settings, firmware, storage configuration, or memory overclocking, as incorrect modifications could lead to instability or boot issues.

5. Validate the improvements: To ensure the effectiveness of each fix, ask Claude how to compare performance metrics before and after implementation. Utilize Windows Task Manager for CPU, memory, and disk activity monitoring, and leverage specialized benchmarking tools for storage or processor performance evaluations. By following this systematic approach, Claude Code can help diagnose and resolve performance issues on your PC without requiring extensive technical expertise.