| Path | Purpose | |------|---------| | HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters | Global TCP/IP settings (MTU, TTL, DNS) | | HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\GUID | Per-network adapter settings | | HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings | Proxy, auto-config, security zones | | HKLM\SOFTWARE\Policies\Microsoft\Windows\Network Connections | Lock down network settings | Audit, UAC, and login settings.
| Path | Purpose | |------|---------| | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | System-wide startup apps | | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce | Run once on next boot (then deleted) | | HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | Current user startup apps | | HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce | User-level run once | | HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | 32-bit apps on 64-bit Windows | Customize File Explorer, taskbar, and context menus. windows registry keys list
| Path | Key Settings | |------|---------------| | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System | Enable/disable UAC, Ctrl+Alt+Del requirements | | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer | Hide drives, disable registry tools | | HKLM\SECURITY | Only accessible by SYSTEM – local security policies | | HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer | User-level restrictions | Device installation and monitoring. | Path | Key Settings | |------|---------------| |
| Path | Key Settings | |------|---------------| | HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU | Auto-update settings (target version, deferral) | | HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate | Update history and current status | Redirect Documents, Desktop, Downloads, etc. windows registry keys list