Advanced Plus Security Sampei Nihira Security Config 2026

Last updated
Feb 19, 2026
How it's used?
For home and private use
Operating system
Windows 11
On-device encryption
BitLocker Device Encryption for Windows
Log-in security
    • Biometrics (Windows Hello PIN, TouchID, Face, Iris, Fingerprint)
Security updates
Allow security updates
Update channels
Allow stable updates only
User Access Control
Always notify
Smart App Control
On
Network firewall
Enabled
About WiFi router
TP-Link with IPv6 disabled and all security features enabled - Wi-Fi is disabled for security reasons.
Real-time security
Standard Microsoft Account
Secure Boot enabled
Disabled some services
Virtualization enabled
Show hidden files enabled
Hide extensions for known file types disabled
SMB1 - off
Hard_Configurator - Recommedend Settings
Validate Admin Code Signatures registry key enabled set via H_C
Block Remote Access set via H_C
Windows Script Host - Added Trust Policy = 0x00000002
LockBatchFilesWhenInUse = 1 (Enhanced security and performance for batch files)
PowerShell 7 - Constrained Language Mode - RemoteSigned
Windows PowerShell - Constrained Language Mode - RemoteSigned

Microsoft Defender hardened with Configure Defender [Hard_Configurator] (Customized level) - Cloud Block Level
Core Isolation: Memory integrity - enabled
Local Security Authority Protection - enabled
Microsoft Vulnerable Driver Blocklist - enabled
Reputation Based Protections all modules - enabled
Ransomware protection - enabled
Exploit Protection - All System Override enabled + 13/14 Override applied to the most vulnerable softwares
Firewall security
Microsoft Defender Firewall with Advanced Security
About custom security
Firewall Hardening [Hard_Configurator] LOLBins + Recommended H_C + some custom blocking rules
Periodic malware scanners
  • MD
  • VT
  • Sirius LLM
Malware sample testing
I do not participate in malware testing
Environment for malware testing
N/A
Browser(s) and extensions
(Main browser) Brave --disable-webgl --no-pings --enable-features=NetworkServiceSandbox,EnableCsrssLockdown,WinSboxDisableExtensionPoint,RendererAppContainer,WinSboxModuleTamperingProtection --cipher-suite-blacklist=0x002F,0x009D,0x009C,0x0035,0xC013,0xC014
  • Home page Start.DDG
  • Search engine = DDG
  • GPC enabled
  • Brave ad-Shields disabled
  • Fingerprinting enabled
  • HTTPS Strict enabled
  • Delete data on exit
  • JavaScript block = http://*
  • JIT optimization disabled http://*
  • Block third-party cookies
  • Safe browsing - Standard Protection
  • Auto-redirect AMP pages
Policies:

  • SavingBrowserHistoryDisabled = true
  • GenAILocalFoundationalModelSettings = 1
  • AudioSandboxEnabled = true
  • BraveAIChatEnabled = false
  • BraveNewsDisabled = true
  • BraveP3AEnabled = false
  • BravePlayListEnabled = false
  • BraveRewardsDisabled = true
  • BraveTalkDisabled = true
  • BraveVPNDisabled = true
  • BraveWalletDisabled = true
  • BraveWayBackMachineEnabled = false
  • BraveWebDiscoveryEnabled = false
  • TorDisabled = true
  • QRCodeGeneratorEnabled = false
  • DownloadRestictions = 4
Flags:
  • Block scripts loaded via document.write
  • TLS 1.3 Early Data
  • Parallel downloading
  • Input protection
  • Strict-Origin-Isolation
  • Bind cookies to their setting origin's port
  • Bind cookies to their setting origin's scheme
  • Origin-keyed Processes by default
  • Enable RenderDocument - Enabled Swap RendererFrameHosts on same-site navigatios from any frame (experimental)
  • Device Bound Session Credentials (Standard) Persistence - disabled
  • Device Bound Session Credentials (Standard) on Google
  • Local Network Access Checks for WebRTC
  • Always show confirmation dialog for new search engine overrides
Extensions:
  • uBlock Origin - Super Hard Mode (1p scripts + 3p + 3p frames + 3p scripts) outside the 9 TLDs
  • APIVoid Script Stop - Enhanced Medium Mode (1p frames + 3p frames + 3p scripts) within the 9 TLDs
  • Video DownloadHelper - off by default
  • FetchV - off by default

(Secondary) Firefox:
  • Home page Start.DDG
  • Search engine = DDG
  • GPC enabled
  • Tracking protection: Custom Protection - All cross-site cookies
  • DNS over HTTPS : Max Protection
  • HTTPS-only-mode enabled
  • Pocket disabled
  • Clearing browsing data on exit
  • Firefox telemetry disabled
  • Protection against fraudulent content and dangerous software enabled - all enabled
  • Some FastFox.js settings
  • Some Arkenfox.js settings
Policies:
  • OverridePostUpdatePage set to ""
  • DontCheckDefaultBrowser = true
  • OverrideFirstRunPage set to ""
Extensions:
  • uBlock Origin - Super Hard Mode (1p scripts + 3p + 3p frames + 3p scripts) outside the 9 TLDs.
  • APIVoid Script Stop - Enhanced Medium Mode (1p frames + 3p frames + 3p scripts) within the 9 TLDs
  • Video DownloadHelper - (off by default)
  • HLS Downloader (off by default)
Secure DNS
System = Cloudflare DNS encrypted
Browsers = Next DNS DOH (Account) - All Security settings enabled - Blocking of all domains with non-European characters + dangerous TLDs - HaGeZi - Multi ULTIMATE
Desktop VPN
none
Password manager
built-in
Maintenance tools
CCleaner 6.41.11567 - Block updates with firewall rule + some Hosts file rules
Thunderbird - hardened
Pop-Peeper Email Notifier
File and Photo backup
External SSD + Pen-drive USB
Subscriptions
    • None
System recovery
External SSD
Risk factors
    • Browsing to popular websites
    • Opening email attachments
    • Buying from online stores, entering banks card details
    • Logging into my bank account
    • Downloading software and files from reputable sites
    • Streaming audio/video content from trusted sites or paid subscriptions
Computer specs
Lenovo IdeaCentre AIO 3
AMD Athlon Silver
8 GB RAM
SSD 238 GB
Notable changes
  • Enabled RendererAppContainer (Chrome) via Chromium Command Line Switch
  • Added Sirius LLM as on-demand scan
  • Added these flags to Chrome - "Save PDF to Drive" -disabled + "Bind cookies to their setting origin's port" + "Bind cookies to their setting origin's scheme"
  • AMD Software Adrenalin Edition - AMD Crash Defender Service - (manual) + AMD External Events Utility Service (disabled)
  • Switched Microsoft Video to MPC BE, which was added to the WD Anti-Exploit list with 13 overrides
  • Switched Microsoft Photo to PhoXoSee which was added to the WD Anti-Exploit list with 13 overrides
  • Added "Safe Browsing Local Lists use v5 API" flag in Chrome
  • Added "Search Engine Blocker" extension on Chrome - enabled only on certain websites
  • Added "GenAILocalFoundationalModelSettings" policy on Chrome
  • Enabled LockBatchFilesWhenInUse = 1
  • Enabled "Input protection" flag on Chrome
  • Switched from uBoL in Firefox/Chrome to the API Void Script Stop (3p-script + 3p-frame)
  • Added to API Void Script Stop (1p-frame block)
  • Uninstalled uBo from Chrome
  • WinSboxModuleTamperingProtection set to true
  • Secure Boot Certificates 2023 applied
  • Switched from Chrome to Brave
  • Added QRCodeGeneratorEnabled = false policy to Brave
  • Added Download Sentinel extension on Brave
  • Removed Search Engine Blocker extension to Brave
  • Enabled Brave Shields only chromewebstore.google.com
  • Removed the APIVoid Script Stop extension from Brave/Firefox
  • APIVoid Script Stop has been added again
  • Uninstalled Lenovo Vantage + Lenovo Vantage Service
  • Removed O&O ShutUp10 + O&O AppBuster + Process Explorer
  • Removed Download Sentinel from Brave
  • Added DownloadRestrictions policy = 4 to Brave
What I'm looking for?

Looking for minimum feedback.

  • Like
Reactions: LinuxFan58

You may also like...