ClaudeGuard

A zero-setup PowerShell safety tool for Claude Code / Claude Desktop users on Windows. Diagnoses a confirmed MSIX Code Integrity bug (anthropics/claude-code#88323) that can silently wipe ~/.claude on reinstall, backs up your data before you touch anything, and verifies nothing was lost afterward. Single plain PowerShell script, no telemetry, no dependencies - read every line before you run it. $9.99 one-time, for Windows developers using Claude Code/Desktop.