Multiple monitors change the way you work: they break visual bottlenecks, let you keep reference material in sight, and open the door to true context-rich multitasking. But the hardware is only half the story — a handful of small, well-designed utilities can turn a clumsy extended desktop into a fluid, productivity-focused workspace that feels less like two separate screens and more like one intelligent desk. This feature walks through four compact Windows tools —
PowerToys,
DisplayFusion,
Monitorian, and
GlideX — explaining what each does, why it matters for dual- or multi-monitor workflows, how to set them up, and what risks or limitations to watch for.
Background
Multiple-monitor setups have become standard for power users, developers, content creators, and many office workers. Windows has steadily improved built-in window management (Snap, virtual desktops, taskbar behavior), but the operating system still leaves gaps that third-party tools fill beautifully: nuanced layout control, per-monitor taskbars, simple centralized brightness control for mixed hardware, and turning idle tablets into additional, touch-capable displays.
These four utilities represent distinct problem domains:
- PowerToys — a free Microsoft-backed toolbox that adds advanced window management and other power-user features.
- DisplayFusion — a mature commercial app focused on multi-monitor taskbars, monitor profiles, and deep customization.
- Monitorian — a lightweight open-source brightness controller for multiple monitors (useful when monitors expose limited or inconvenient hardware controls).
- GlideX — ASUS’s cross-device screen-sharing tool that can extend or mirror a PC desktop to phones and tablets, adding touchscreen second-screen capability.
Below I summarize each tool, show practical setup and workflow tips, examine trade-offs, and explain alternatives you should consider.
PowerToys — the Swiss Army knife for power users
What PowerToys brings to a dual-monitor setup
PowerToys is a free, open-source collection of utilities published by Microsoft. It bundles many productivity features; for multi-monitor users the most valuable ones are
FancyZones,
CursorWrap/Cursor Wrap,
Always On Top, and
Workspaces. FancyZones gives you a configurable grid system for snapping windows into predefined zones; CursorWrap improves cursor movement across monitor edges; Always On Top quickly pins windows; and Workspaces helps restore groups of apps and layouts. PowerToys is actively maintained on GitHub and receives frequent releases and bug fixes.
Why FancyZones matters
FancyZones lets you design precise layouts — not just halves or quarters, but custom column widths, multiple rows, and per-monitor layouts. On a vertical monitor or an ultrawide main display, FancyZones lets you define the exact regions you want for chat, documentation, code editor, and a browser without constantly resizing windows by hand. Compared to native Snap, FancyZones is far more granular and reproducible.
Setup and quick tips
- Install PowerToys from Microsoft’s GitHub releases or the Microsoft Store and enable the FancyZones module.
- Open the FancyZones editor and create layouts per monitor — you can save named sets for “coding,” “research,” or “video work.”
- Hold Shift (configurable) and drag a window into a zone to snap it precisely. Use hotkeys to move windows between zones quickly.
Practical tips:
- Create narrower vertical zones for chat apps on a portrait monitor and wider central zones for content on the main display.
- Use FancyZones with ultra-high-DPI monitors after enabling DPI-aware settings to avoid scaling issues; PowerToys releases have addressed DPI problems in recent updates.
Cost, compatibility, and limitations
- Cost: Free and open-source.
- Compatibility: Windows 10 and Windows 11 are supported; check the release notes if you rely on experimental features.
- Limitations: FancyZones can conflict with some third-party window managers or apps that hijack mouse dragging. If you rely on specific legacy apps with nonstandard window behavior, test FancyZones in a controlled way before fully adopting it.
Risks and mitigations
- Shortcut collisions: PowerToys adds many hotkeys; make sure to review and rebind conflicting shortcuts (recent releases added hotkey conflict detection).
- Stability on older Windows builds: Always test updates on a non-critical machine if you run long-lived workflows in production environments.
DisplayFusion — the deep customization toolkit for multi-monitor pros
What DisplayFusion does best
DisplayFusion focuses on the multi-monitor experience at a deeper system level:
multi-monitor taskbars, monitor profiles, wallpaper management, monitor fading, and advanced window management rules. The
multi-monitor taskbars are the killer feature for many users — they give each display its own taskbar with per-monitor window relevance, which makes multi-monitor workflows much less mentally noisy. DisplayFusion is developed by Binary Fortress and offers a free tier plus paid Pro features.
Why multi-monitor taskbars and monitor profiles are powerful
If you run specific tools on different monitors (for instance, communications on a vertical display and primary work on a landscape display), DisplayFusion’s taskbars let you keep each screen focused. Monitor profiles let you switch all monitor settings at once (resolution, orientation, and wallpaper), which is handy when docking a laptop or switching to a projector.
Setup and smart configuration
- Install DisplayFusion and decide whether you need the Pro feature set (multi-monitor taskbars require Pro). Try the free tier to evaluate wallpaper and basic window management features.
- Configure taskbar mode: show only relevant windows on each taskbar, or show all windows on the Windows taskbar and only local ones on DisplayFusion’s extra taskbars.
- Use monitor profiles if you switch frequently (game mode, presentation, development).
Recommended settings:
- Enable “Monitor Fading” to visually de-emphasize non-active displays (subtle but psychologically effective).
- Create hotkeys to move windows between monitors and to snap them to quarters or thirds — DisplayFusion’s scripted functions can be customized extensively.
Cost, compatibility, and limitations
- Cost: Free tier with Pro paid upgrade; Binary Fortress offers lifetime licensing historically for paid upgrades. Check current pricing and licensing on the download page.
- Compatibility: Actively updated for Windows 10/11; the latest major version in late 2025 is v12.x with incremental betas in early 2026.
- Limitations: A commercial product adds a cost consideration; heavy customization can make migration to another machine tedious without exporting settings.
Risks and mitigations
- Extra system hooks: DisplayFusion runs background services to provide taskbars and monitor control; on very locked-down corporate systems this can trigger policy or security tool flags. If you work in a managed environment, get IT sign-off.
- Vendor lock-in of complex scripts: If you rely on many custom scripts, keep backups and document your functions for portability.
Monitorian — practical, no-fuss brightness control for mixed monitor setups
The problem Monitorian solves
Different external monitors and laptop panels expose brightness controls in different ways: OSD buttons, factory menus, or proprietary drivers. When you run multiple monitors from different vendors, adjusting brightness often means reaching behind the display. Monitorian centralizes brightness control into a lightweight tray app that adjusts multiple monitors at once (or individually) using DDC/CI or Microsoft APIs, making rapid, consistent brightness changes trivial. Monitorian is an open-source app on GitHub and remains actively maintained.
Why this matters for eye comfort and workflow
If you work in dim ambient light or switch lighting conditions during the day, being able to quickly lower all displays to a comfortable level without hunting for tiny hardware buttons vastly improves comfort and reduces eye strain. For OLED displays or mixed panel setups, being able to drop brightness for late-night sessions is essential.
How to set up and best practices
- Install Monitorian from the GitHub releases. It enumerates displays that support DDC/CI and exposes sliders in the system tray.
- Use the group-change feature to link monitors you want to change together while leaving a color-accurate reference display untouched.
- Consider pinning Monitorian to startup so your brightness controls are available immediately when you log in.
Compatibility note:
- Not all monitors expose DDC/CI over every connection (some USB-C or KVM setups can block control). If a monitor doesn’t appear, check the cable and the monitor’s DDC/CI setting.
Cost, limitations, and risks
- Cost: Free, open-source.
- Limitation: Some monitors, especially when attached through KVMs or certain docking stations, may not accept software brightness commands. There is no universal fix — sometimes the only way is the monitor’s OSD.
- Risk: Changing brightness for color-critical work can be risky — for professional photo or video work, rely on calibrated workflows and temporarily disable group adjustments.
GlideX — turning old tablets into touch-capable second screens
What GlideX is and why it matters
GlideX (ASUS’s GlideX) is a cross-device connectivity app that can
extend or
mirror your desktop to phones and tablets, add “unify control” (share keyboard/mouse), transfer files, and even use a mobile camera as a webcam. For multi-monitor users this means a budget Android or iPad tablet can become a full, touch-capable secondary display — perfect for chat windows, server monitors, or reference material. GlideX is available across Windows, macOS, Android, and iOS and is actively supported by ASUS.
Setting up GlideX as an extra display
- Install GlideX on your Windows PC and the GlideX mobile app on your tablet (Android or iPad). Enable the relevant permissions (network/discovery).
- Connect both devices to the same local network (5 GHz Wi‑Fi recommended) or use a USB connection when available for lower latency.
- Choose “Extend” instead of “Mirror” to use the tablet as a separate display; Windows will treat it like another monitor you can move windows onto. GlideX also supports touch input on Windows 11 with the right integration.
Practical uses:
- Put chat and communication apps on the tablet to keep them accessible but off your main screen.
- Monitor remote systems, logs, or streaming tools on the tablet while you work on the main display.
- Use the tablet for remote-control gestures during presentations.
Cost, compatibility, and caveats
- Cost: GlideX is free; some features may be optimized for ASUS devices (better performance or extra functionality on ASUS PCs).
- Compatibility: Windows 10/11 (64-bit) and modern Android/iOS versions are supported; verify minimal OS versions in GlideX documentation.
- Caveats: Several users report intermittent issues with GlideX updates or service components (community troubleshooting threads note installation or service-loop problems), and some have switched to alternatives like spacedesk or SpaceDesk when GlideX misbehaved. If you encounter problems, test alternatives.
Practical multi-tool workflows and combining utilities
These tools complement one another — they’re not mutually exclusive. Here are some proven workflows that combine them effectively:
- FancyZones + DisplayFusion taskbars: Use FancyZones for precise per-monitor layouts and DisplayFusion for per-monitor taskbars and monitor profiles. FancyZones governs window placement; DisplayFusion makes the taskbar behavior consistent across monitors.
- Monitorian + GlideX: If your multi-monitor system mixes an OLED main screen with a secondary tablet via GlideX, use Monitorian to quickly adjust hardware panel brightness while GlideX handles the tablet’s brightness independently. Note: GlideX can also stream at reduced resolution/refresh to manage brightness and bandwidth.
- PowerToys Workspaces for app groups: Define Workspaces (save app sets and layouts) in PowerToys, then use DisplayFusion monitor profiles when switching physical monitor arrangements (docked vs mobile). This approach saves you manual reorganization when context switches.
Troubleshooting, performance tips, and security considerations
Performance and latency
- Network latency can make tablet-as-screen solutions feel sluggish. Use USB or 5 GHz Wi‑Fi, lower resolution/bitrate in client settings, and close background sync apps to improve responsiveness. GlideX documentation and troubleshooting notes emphasize using USB or a 5 GHz band for stability.
Driver and display quirks
- DDC/CI over certain docks can be flaky — if Monitorian fails to control a monitor, try a direct DisplayPort or HDMI connection, try a different cable, or test with an alternate display to isolate the issue.
Conflicting shortcuts and app interactions
- When you run both PowerToys and DisplayFusion, check for hotkey overlaps (PowerToys added hotkey conflict detection in recent updates). Rebind keys in settings panels to avoid accidental overrides.
Security & privacy
- Third-party apps often request accessibility, network, and input permissions. Vet each app: prefer open-source tools when possible (PowerToys, Monitorian), read release notes, and avoid installing toolsets from untrusted sources. GlideX and DisplayFusion are widely used, but corporate environments should evaluate them under IT policy.
Alternatives and when to choose them
If one of these tools doesn’t fit your needs, consider alternatives:
- For window layouts: AquaSnap, WindowGrid, or the built-in Windows Snap and PowerToys FancyZones.
- For brightness control: Twinkle Tray is another popular brightness utility with tray sliders (community discussions and threads document its usefulness).
- For tablet-as-screen: SpaceDesk and spacedesk alternatives are lighter-weight and sometimes simpler to troubleshoot if GlideX runs into device/service issues. Community threads show users switching when GlideX services fail.
Final verdict — choose based on need, not hype
Each of these four tools solves a concrete pain point in multi-monitor workflows:
- Pick PowerToys if you want a free, actively developed toolbox that improves window management, productivity hotkeys, and accessibility across monitors. It’s the best first install for most power users.
- Choose DisplayFusion if you need per-monitor taskbars, deep monitor profiles, and a polished suite of multi-monitor enhancements — particularly valuable if you have a long-term, consistent multi-monitor environment and budget for the Pro features.
- Use Monitorian when you want a fast, reliable way to control monitor brightness across mixed hardware without fussing with OSDs or vendor utilities. It’s lightweight and ideal for late-night work sessions.
- Try GlideX if you have a spare tablet and want a touch-capable, portable secondary display — especially useful for chat, monitoring, or quick reference panels — but be prepared to test alternatives like SpaceDesk if you hit connectivity hiccups.
A final caution: the best multi-monitor experience won’t come from a single app, it comes from a curated stack. Start with PowerToys for layout control, add Monitorian for brightness comfort, use DisplayFusion if your taskbar and profile needs grow, and bring in GlideX if you want to repurpose a tablet. Test each change incrementally, back up configurations, and keep recovery steps in hand so you can rollback quickly if an update breaks a script or a hotkey.
These four tiny utilities are more than convenience — they’re productivity multipliers. With careful configuration, they transform the physical expanse of multiple displays into an intelligently managed workspace that reduces friction and keeps your focus where it belongs: on the work itself.
Source: MakeUseOf
4 tiny Windows tools that make a dual-monitor setup feel like magic