This markdown-only skill is mostly a Windows troubleshooting vault, but it needs Review because it includes detailed anti-termination, watchdog, privileged repair, and kernel-driver self-protection guidance beyond its broad description.
Install only if you intentionally want an agent to work on Windows defensive-security tooling and are comfortable reviewing self-protection, privileged repair, service, driver, and system-policy guidance before use. Treat any hosts, Defender, registry, firewall, UAC, service, watchdog, TESTSIGNING, or kernel-driver action as requiring explicit user approval and preferably a VM or lab environment. If you only need ordinary bat/PowerShell/Flutter troubleshooting, remove or split out the self-protection and security-tool sections first.