Disable New Software Installation
Blocks new software installations across multiple layers - stopping every type of Windows Installer package and closing the per-user side-load path.
Block specific apps, installers, file types and tools from launching on the PC by name and signature.
36 features
Blocks new software installations across multiple layers - stopping every type of Windows Installer package and closing the per-user side-load path.
Blocks the Microsoft 3D Viewer UWP app (formerly Mixed Reality Viewer).
Blocks every media-playback app that ships with Windows - the legacy Windows Media Player, the modern Media Player / Groove Music app, and the Movies & TV app.
Blocks the Microsoft Clipchamp video-editor UWP app (bundled by default in Win11 22H2+).
Blocks the Microsoft To Do task / checklist app (a rebrand of Wunderlist) so it exits immediately on launch.
Blocks the Microsoft Paint 3D app so it exits immediately on launch.
Blocks UC Browser, an Alibaba-owned Chromium-based browser with a multi-year track record of shipping with hostile telemetry and unwanted bundled components.
Blocks Opera Browser, a Chromium fork that ships with a built-in free unlimited VPN/proxy that bypasses corporate egress controls.
Blocks Vivaldi Browser (Vivaldi Technologies AS - Norway-based Chromium fork founded by ex-Opera CEO Jon von Tetzchner after the Opera CN ownership change).
Blocks Brave Browser, the largest Chromium fork by install base after Chrome, Edge and Opera, marketed as a privacy-focused browser.
Blocks Mozilla Firefox, the largest non-Chromium third-party browser on Windows and Microsoft's documented managed-alternative when Edge is locked down.
Blocks Microsoft Edge (Microsoft-shipped Chromium-based web browser that REPLACED Internet Explorer as Windows default browser starting Win10 1507/Win11 21H2, ONLY browser pre-installed on every shipping Windows 10/11/Server 2019/2022/2025 box).
Blocks Apple Safari for Windows (Apple-shipped WebKit-based web browser).
Blocks Google Chrome (Google-shipped Chromium-based web browser - most-deployed third-party browser on Windows).
Blocks WhatsApp (Meta/Facebook end-to-end-encrypted consumer messaging product).
Blocks Microsoft Teams (unified Teams chat/video/collaboration product, fka Lync, fka Skype for Business).
Blocks Google Meet (browser-based G Suite / Google Workspace video conferencing product, fka Google Hangouts Meet, fka Google Duo for groups).
Blocks every shipped Zoom Video Communications desktop app so any launch attempt fails.
Blocks the LinkedIn app and the LinkedIn website - feed, jobs, messaging and profiles - in Chrome and Edge.
Blocks Pinterest (the Pinterest Inc. visual-discovery / image-bookmark social network, >500 M monthly active users).
Blocks Snapchat (the Snap Inc. ephemeral-messaging / Stories / Spotlight short-form video network, >400 M daily active users).
Blocks TikTok (the ByteDance short-form video network, >150 M U.S. monthly users + >1 B global).
Blocks Reddit (the link-aggregator / discussion-forum site, >100 M daily active users post-IPO 2024).
Blocks Meta's Threads, the microblogging service spun out of Instagram. Threads has no Windows desktop app - it is web-only - so this blocks the Threads website in Chrome and Edge.
Blocks Midori Browser, a lightweight WebKitGTK-based browser originally created in 2007 for the Xfce desktop environment.
Blocks Dolphin Browser, a gesture-driven mobile browser from Dolphin Browser Inc. (formerly MoboTap) primarily distributed for Android and iOS.
Blocks Comodo Dragon, a Chromium-based browser from Comodo Group (now reorganised under Xcitium Inc.) marketed for security-conscious users.
Blocks Epic Privacy Browser, a Chromium fork from Hidden Reflex Sales Pvt. Ltd. marketed as a privacy-first 'always-on private browsing' browser.
Blocks the upstream Chromium open-source browser, the codebase from which Chrome, Edge, Brave, Opera, Vivaldi, Yandex Browser, Comodo Dragon, SRWare Iron and Epic Privacy Browser are all built.
Prevents the Telegram desktop and Microsoft Store apps from opening, and blocks the Telegram website in Chrome and Edge so the web version cannot be used either.
Prevents the Facebook and Messenger apps from opening and blocks the Facebook and Messenger websites in Chrome and Edge, so the whole Meta surface is unavailable.
Prevents the Messenger app from opening and blocks the Messenger website in Chrome and Edge.
Prevents any Python interpreter - including the launcher, IPython and Conda - from running.
Prevents the Tor Browser and its bundled connection helpers from launching, so users cannot use Tor to bypass web controls.
Prevents the Pale Moon browser, including its portable version, from launching.
Prevents the Puffin browser from launching and blocks its installer and updater so it cannot reinstall itself.