Ollama is acting weird?
Let's find out why.
A practical troubleshooting wizard for GPU detection, slow responses, model loading and Windows setup. No account, no downloads, no logs uploaded.
What is going wrong?
Choose the closest symptom. We'll give you a short, ordered set of checks. Commands are suggestions only: copy and run them yourself in PowerShell.
Start with the common fixes
Specific guides beat guesswork. Start with the symptom that matches your setup.
Ollama not using your GPU
Check what Ollama reports, verify your driver and understand CPU/GPU offload.
Read guide ↗ PERFORMANCEWhy is Ollama so slow?
Separate model-loading delays from slow token generation and context overhead.
Read guide ↗ MODELSModel won't download or load
Check the model name, disk space, connectivity and the exact error message.
Read guide ↗ WINDOWSOllama command not found
Check installation and PATH without randomly editing system settings.
Read guide ↗Diagnosis, not magic.
This tool cannot inspect your PC remotely. It suggests checks based on your answers; the output of commands and the official Ollama documentation are what narrow down the cause.