AI Troubleshooter
Paste any error message, describe a tech problem, or copy text from a screenshot — and get an instant AI-powered diagnosis with step-by-step fix instructions. Powered by Claude AI, the Troubleshooter handles Windows blue screens, Mac crashes, Linux issues, network problems, browser errors, mobile issues, programming bugs, and hardware failures. Receive root cause analysis, numbered fix steps, prevention tips, and difficulty ratings.
Sign in for 3 shared AI analyses per month on Free. Pro includes 50 and Business includes 500. Follow-up analyses use the same allowance. Hosted capacity limits apply.
When you start an analysis, your input is sent to NexTool and the AI provider to produce the answer. Account-linked usage and token-cost metadata are recorded; the AI tool cost log does not store your input or the generated answer. Provider processing follows the applicable provider agreement. Privacy information
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Compare Pro allowances for your work with AI Troubleshooter
More daily tool uses
500 tool uses per day on Pro
Monthly AI allowance
50 AI uses per month across supported AI tools
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How to Use AI Troubleshooter
- 1Paste your error message or describe your tech problem in the input box.
- 2Optionally select a category (Windows, Mac, Network, etc.) for more targeted results.
- 3Click 'Diagnose with AI' to receive your instant analysis.
- 4Follow the numbered fix steps and prevention tips to resolve your issue.
Frequently Asked Questions
AI Troubleshooter provides AI-assisted analysis of the description you submit. Review its suggestions against your own context before using them.
Sign in, enter a description in the tool, and start an analysis. Review the returned answer and any error message. Opening the page does not consume an AI analysis.
Sign in for 3 shared AI analyses per month on Free. Pro includes 50 and Business includes 500. Follow-up analyses use the same allowance. Hosted capacity limits apply.
When you start an analysis, your input is sent to NexTool and the AI provider to produce the answer. Account-linked usage and token-cost metadata are recorded; the AI tool cost log does not store your input or the generated answer. Provider processing follows the applicable provider agreement.
AI Troubleshooter uses Claude Haiku 4.5. AI answers can be incomplete or incorrect and may not reflect recent changes. The service does not inspect your device or game automatically.
The AI Troubleshooter handles all tech errors: Windows blue screens and crashes, Mac kernel panics, Linux permission issues, network connectivity problems, browser SSL errors, mobile app crashes, programming build failures, and hardware issues like printer offline or USB not recognized.
The AI provides safe, standard troubleshooting steps. For steps involving system changes, it warns you to create backups first. Always back up important data before making system modifications.
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About AI Troubleshooter
Paste any error message, describe a tech problem, or copy text from a screenshot — and get an instant AI-powered diagnosis with step-by-step fix instructions. Powered by Claude AI, the Troubleshooter handles Windows blue screens, Mac crashes, Linux issues, network problems, browser errors, mobile issues, programming bugs, and hardware failures. Receive root cause analysis, numbered fix steps, prevention tips, and difficulty ratings.
When you start an analysis, your input is sent to NexTool and the AI provider to produce the answer. Account-linked usage and token-cost metadata are recorded; the AI tool cost log does not store your input or the generated answer. Provider processing follows the applicable provider agreement.
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