Speeding Up Claude Code on WSL2: A Performance Boost!
infrastructure#llm📝 Blog|Analyzed: Feb 16, 2026 10:45•
Published: Feb 16, 2026 10:34
•1 min read
•Qiita AIAnalysis
This article offers a fascinating glimpse into optimizing the performance of Claude Code within the WSL2 environment. The workaround presented, involving environment variable adjustments, offers a simple yet effective solution for users experiencing slowdowns. This is great for developers wanting to improve efficiency in their workflow.
Key Takeaways
- •The article addresses performance issues when using Claude Code within WSL2.
- •The core solution involves setting the `USERPROFILE` environment variable.
- •The fix avoids calling Windows PowerShell unnecessarily, leading to faster execution.
Reference / Citation
View Original"The solution, for my environment at least, was to put arbitrary characters into the environment variable USERPROFILE on the wsl side."