Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minutePC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11For a practical mixed-orientation setup, keep your primary monitor in landscape directly in front of you and use a secondary portrait monitor for tall content such as code, documents, webpages, chat, or logs. Rotate both the physical monitor and its on-screen image: changing a software setting alone does not turn the panel. Portrait is useful when it matches your work, not automatically better for productivity or comfort.
Is one landscape monitor and one portrait monitor right for you?
Landscape means the display is wider than it is tall; portrait means it is taller than it is wide, usually after a 90-degree turn. In a two-screen setup, a useful default is one centered landscape display for primary work and a portrait display beside it for supporting material. Treat that as a workflow choice, not a rule: the best orientation depends on what you need to see.
| Setup | Works well for | Trade-offs |
|---|---|---|
| One landscape + one portrait | Wide main applications alongside code, documents, webpages, messages, or monitoring feeds; people who want less horizontal sprawl than two wide displays. | The layout is visually asymmetric, window movement can feel less seamless, and wide applications may waste space on the portrait screen. Matching screen height and bezel alignment can also be harder. |
| Two landscape | Spreadsheets, video-editing timelines, wide design applications, comparing wide documents, and workflows that move windows horizontally. | Uses more desk width and provides less vertical room for long documents or code. |
| Two portrait | Code-heavy work, document review, reading, or multiple tall monitoring feeds, especially when desk width is limited but there is adequate vertical clearance. | Wide applications, video, and horizontally arranged tools are less comfortable to use. |
What should go on each screen?
Put the applications you use most often on the centered primary display. Use the portrait screen for material that benefits from a longer vertical view, and keep wide-content tasks on the landscape display.
| Work | Landscape screen | Portrait screen |
|---|---|---|
| Programming and code review | Active editor, application preview, or tools that need width. | Long source files, documentation, terminal output, logs, or code review. |
| Writing and research | Draft, editing tools, or side-by-side documents. | PDFs, manuscripts, reference pages, or a long webpage. |
| Email and communication | Main task or document. | Email, chat, messaging, or a communication dashboard. |
| Spreadsheets and design | Spreadsheets, design canvases, CAD, and 3D applications. | Reference material or supporting panels only if the application remains usable in a narrow layout. |
| Video and gaming | Playback, editing timelines, and games designed for a wide field of view. | Chat, notes, or monitoring alongside the main activity. |
Position the displays around your primary screen
- Place the primary landscape monitor directly in front of your chair and keyboard.
- Set the portrait display immediately to the left or right, then angle it slightly inward so occasional viewing does not require a sharp neck turn.
- Align the top edges approximately where practical. If that makes the portrait panel too tall, prioritize a comfortable viewing position over perfect edge alignment.
- Keep the frequently viewed parts of both screens within a comfortable eye-level zone. Position the keyboard and mouse in front of the primary display, not halfway between the screens.
- Reduce reflections by adjusting the screens and room lighting. Match brightness and, if practical, color temperature so moving your gaze between displays is less jarring.
- Check that the portrait screen can rotate without striking a wall, shelf, desk, or neighboring display.
Comfort depends on placement, viewing distance, lighting, and how you use the screens—not on portrait orientation by itself. Apple’s published guidance recommends reducing glare, keeping shoulders relaxed, maintaining a comfortable arm position and straight wrists, and supporting the lower back: Apple ergonomics guidance.
The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →#1 Best Overall
- Compatible with Wide Screens - To ensure compatibility with the dual monitor mount, your each monitor must meet three conditions at the same time: First, computer screens size range: 13 to 32 inches. Second, screen weight range: 4.4 to 19.8 lbs. Third, the back of the monitor screen must have VESA mounting holes with a pitch of 75x75mm or 100x100mm.
- Regarding the compatibility with desks - Your desk must meet three conditions at the same time: First, desk material: Only wooden desks are recommended, plastic or glass desks cannot be used. Second, desk thickness range: 0.59" - 3.54". Third, the bottom of the desk should not have any cross beams or panels, as this will interfere with installation. We recommend carefully checking that your desk and monitors meets all above conditions before purchasing.
- Dual C-Clamp Hold - Worried your dual monitors might wobble or slip? Our upgraded base uses a larger platform plus a dual C-clamp structure to lock the dual monitor arm firmly to your desk. Each arm safely keeps your screens steady while you type, click and game—no shaking, no sliding, just a clean and secure setup you can trust every day. It also provides Grommet Mounting installation choice, both options ensure stable and secure fixation for your 0.59" - 3.54" desk.
- Full-Motion Adjustment For Comfortable View - Pull the screen closer when you’re deep in a spreadsheet, push it back to watch videos, or rotate to portrait for coding — moving everything smoothly with just one hand. The monitor stand offers +85°/-50° tilt, ±90° swivel and 360° rotation. Raise your monitor up to 15.75″ to support a healthy sitting posture. Whether you’re working from home, gaming through the night, or switching between video calls and documents, getting the screens to your natural line of sight helps relieve neck, shoulder and back strain so you can stay focused longer with less fatigue.
- Keep Your Desk Organized: By lifting both screens off the desktop, this dual monitor stand opens up valuable space for your keyboard, notebook, docking station or a simple, clutter-free work area. Built-in cable management guides wires along the arms, keeping cords out of sight and out of the way. Enjoy a tidy, modern workstation that looks as good as it feels to use.
Choose size, resolution, and scaling for your desk
Rotating a monitor changes the shape of its workspace, not its native pixel count. A 2560 × 1440 display in portrait has an effective workspace of 1440 × 2560; a 1920 × 1080 display becomes 1080 × 1920. Use the display’s recommended or native resolution for the sharpest image where possible. Windows notes that other resolutions can make content less sharp or cause scaling and framing problems: Windows resolution and layout guidance.
- A 24-inch 16:9 monitor is a relatively compact portrait option that may suit reading and reference work.
- A 27-inch 16:9 monitor offers more vertical workspace but can be too tall for some desks or viewing distances.
- A 32-inch 16:9 monitor can be imposing in portrait and may require a deep desk, careful height adjustment, and a suitable arm.
- A 16:10 display offers more vertical pixels in landscape, but its physical portrait height still depends on its diagonal size.
Measure available desk height and rotation clearance before buying. Consider viewing distance, eyesight, scaling, and the applications you use rather than choosing a size based on diagonal measurement alone. Set scaling separately for each display if needed: high-resolution text may otherwise look too small, and mixed-size or mixed-resolution screens may need different scaling percentages.
Check the stand, mount, and computer before buying
Make sure the monitor can physically pivot
Look for a stand that explicitly lists pivot adjustment, or a compatible VESA mount—commonly 75 × 75 mm or 100 × 100 mm—paired with a stand or arm that rotates. VESA compatibility by itself does not mean the factory stand pivots. Check the monitor’s weight and dimensions against the arm’s limits, and confirm that the desk can safely support its clamp or base. Leave enough clearance to turn the screen without forcing it against the stand, wall, or other equipment. ViewSonic advises checking for pivot support and not forcing a monitor to rotate: ViewSonic’s rotation guidance.
Rank #2
- Fits 13" to 30" Screens - Dual monitor mount fitting two screens 13” to 30” in size and up to 22 lbs in weight each with VESA 75x75mm or 100x100mm backside mounting holes. Cable management clips are provided along the arms and center pole.
- Articulation & Height Adjustment - Adjustable arm offers +90° to -90° tilt, 180° swivel, 360° rotation, and height adjustment along the center pole. Monitors can be placed in portrait or landscape orientation.
- Heavy Duty C-Clamp - Mounts to the back of your desk (up to 3.25” thick) via a heavy-duty C-clamp or optional grommet mount.
- Easy Installation - Mounting your monitors is a simple process with detachable VESA bracket plates. We provide the hardware and easy-to-follow instructions for assembly.
- We've Got You Covered - Sturdy steel design is backed with a 3 Year Manufacturer Warranty and friendly tech support to help with any questions or concerns.
Confirm the computer can drive both displays
Check the computer’s supported number of independent displays, available HDMI, DisplayPort, USB-C, or Thunderbolt outputs, and the dock or adapter’s resolution and refresh-rate limits. USB-C is a connector type, not a guarantee that a port carries video or supports two displays. Docks and adapters can add bandwidth, driver, or compatibility limits; verify the exact computer-and-dock combination before purchasing. Samsung cautions that adapters may exceed the number of displays a computer can support: Samsung’s display connection guidance.
Quick wins for a faster PC:
Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Mac display count and resolution depend on the Mac model, chip, dock, adapters, and connection method. Check your model’s official external-display limits before buying a monitor or dock. For any setup, choose resolution and refresh rate appropriate to the work: high refresh rate matters more for gaming or animation than static documents, while higher resolution can require suitable graphics and dock bandwidth.
Set portrait orientation in Windows 11
- Connect both displays. Press Windows key + P and choose Extend for a normal two-screen desktop. The other options are PC screen only, Duplicate, and Second screen only.
- Open Start > Settings > System > Display. Select Identify if you need to match the numbered displays on screen to the physical monitors.
- Select the display you want to rotate. Under Scale & layout, open Display orientation and choose Portrait or Portrait (flipped).
- Physically pivot the monitor to match the chosen orientation, then select Keep changes when Windows asks you to confirm.
- In the display diagram, drag the numbered displays until their positions match the actual left/right and vertical arrangement. Select Apply, then test pointer movement across the boundary.
Windows offers Landscape, Portrait, Landscape (flipped), and Portrait (flipped). If the image is upside down, select Portrait (flipped); the correct choice depends on which way the panel is physically turned. See Microsoft’s orientation and resolution instructions and ASUS’s explanation of Windows orientation choices.
Rank #3
- Computer Compatibility - To ensure compatibility of the dual monitor mount, each of your monitors must meet three conditions: Firstly, screen size range: 13 to 32 inches. Secondly, screen weight limit: 17.6lbs. Thirdly, there must be VESA mounting holes on the back of the monitor screen that are spaced 75x75 mm or 100x100 mm apart. Please make sure that your monitor meets all of the above conditions before purchasing, if you are still unsure, you can seek help from customer service.
- Two Installation Options - With a detailed instruction manual and labeled hardware, the ErGear monitor mount is a breeze to set up. For the sake of using experience, please check if your table meets the following three conditions: Material first, we only recommend wooden table. Secondly, The bottom of the table should preferably be free of any beams or panels that may interfere with installation. Table thickness thirdly,'C' clamp fits 0.39"-3" while grommet mount fits 0.39"-2.36".
- Versatile Compatibility - With a 31.22“ wide arm span and 16” high bar, this dual monitor arm accommodates two 32” monitors, providing a very large amount of adjustability for your work use and allowing you to enjoy an immersive viewing experience.
- Flexible Screen Positioning - Experience ultimate flexibility with our dual monitor stand that features +/-90° swivel, +/-45° tilt, and 360° rotation. Easily adjust monitor angle for ergonomic viewing to avoid neck and eye strain. Achieve optimal comfort with customizable screen positioning, perfect for your office desk, gaming setup, or multitasking workspace.
- Free Up Desk Space - Elevate your monitors closer to eye level with our dual monitor desk mount, freeing up valuable desk space for laptops, keyboards, speakers, or other devices. Integrated cable management clips allow you to route cables for a clean look that maximizes efficiency and focus.
Set portrait orientation on a Mac
- Connect the external display, then open Apple menu > System Settings > Displays.
- Select the external monitor and open the menu next to Rotation.
- Choose the appropriate rotation, usually 90°, and confirm the change if prompted.
- Physically rotate the monitor if its stand or mount supports it. To restore normal orientation, choose Standard.
Rotation availability depends on the display model, and Apple advises checking the display documentation before physically turning it. If Rotation is absent, the display, connection path, or Mac/display combination may not expose the setting. See Apple’s display rotation instructions.
Arrange windows for a tall screen
- Use most of the portrait display for a browser, document, code file, or long log.
- Stack two shorter windows vertically, such as chat above reference material.
- Keep the active, wide application on the landscape screen and place supporting information on the portrait screen.
- Leave wide spreadsheets, video playback, editing timelines, and full-width design work on the landscape display.
Windows includes built-in window snapping; Microsoft PowerToys FancyZones is an optional way to create repeatable layouts. On macOS, repeatable snapping layouts may require a third-party window-management utility. Choose a layout that suits your workflow rather than assuming either platform will automatically arrange every application ideally.
Recommended Free Tools
Troubleshoot rotation, display detection, and alignment
The image rotates but the panel does not
The operating system changed the image orientation, not the physical position of the monitor. Pivot the display using its supported mechanism, or return its software orientation to Landscape.
Rank #4
- Fits 13" to 32" Screens: Compatible with computer monitors up to 13” to 32” in size and weighing up to 22 lbs each with 75x75mm or 100x100mm backside mounting holes --Patented--
- Strong and Balanced Tempered Glass Base: Provides extra support and increases stability for dual-screen setups. The rectangular glass base measures 15.2” x 10.2" and features bottom-side padding. The pole and arms are made of steel
- Flexible Screen Positioning: Adjustable arms offer +90° to -90° tilt, 360° swivel, 360° rotation, and height adjustment along the center pole. Monitors can be placed in portrait or landscape positions
- Removable VESA Plates: Create a simple screen mounting process. We include easy-to-follow instructions and hardware for quick assembly
- Best Practices: Please do not pull monitors too far forward or backward unless the stand is bolted down, as this will cause stability issues
The monitor will not rotate or hits something
The stand may be fixed, lack pivot support, or have insufficient clearance; the monitor may also be too heavy for its arm or incompatible with the mount. Use a pivot-capable stand or correctly rated VESA arm, or keep the display in landscape. Do not force the panel against its stand.
The screen is upside down or the pointer crosses at the wrong place
For an upside-down image in Windows, choose Portrait (flipped). If the pointer crosses unnaturally, return to Settings > System > Display and drag the numbered screens until the diagram matches their real-world positions, then test movement again. See Microsoft’s Windows multi-monitor guidance.
A display is missing
Check power and video connections first. In Windows, open Settings > System > Display > Multiple displays and select Detect. Then verify the computer, dock, and adapter support the number of displays connected, and check for Windows and graphics-driver updates. Microsoft’s multi-monitor troubleshooting guidance covers detection and connection checks.
Best Value
- Fits 13" to 27" Screens: Freestanding dual monitor mount holds two screens 13” to 27” and up to 22 lbs with 75x75mm or 100x100mm backside mounting holes. Keep power and AV cables clean and organized with detachable cable clips on the arms and center pole
- Full Articulation: Adjustable mount offers +90° to -90° tilt, 180° swivel, 360° rotation, and height adjustment along the center pole for convenient, customizable viewing angles
- Heavy Duty Extra Large Base: Measures 13" x 10.5" providing solid stability while monitors are held within its center of gravity. The bottom of the base features padding to protect your desk from scratches
- Easy Installation with Detachable VESA Plate: Mounting your monitors is a simple process with detachable VESA bracket plates. We provide the hardware and easy-to-follow instructions for assembly
- Best Practices: Please do not pull monitors too far forward or backward unless the stand is bolted down, as this will cause stability issues. Additionallly, please check to make sure the base size fits your available desk space
Text is too small, blurry, or framed badly
Check that the display is using its recommended resolution, then adjust scaling for that monitor. If the signal comes through a dock or adapter, check its output limits and try a direct connection if possible. An application may also handle scaling differently from the operating system.
The screens look mismatched or windows move after docking
Match brightness first, then adjust scaling and color temperature. Different panels, pixel densities, refresh rates, or color profiles may prevent a perfect match without calibration. If Windows 11 moves windows when displays disconnect, check Settings > System > Display > Multiple displays for options to remember window locations based on monitor connection and minimize windows when a monitor is disconnected.
Rotation is missing in macOS
Confirm that you selected the external monitor, then check its manual and compatibility information. A dock or adapter can impose limitations; if possible, test a direct connection and check for applicable macOS or dock-firmware updates. Apple’s rotation documentation notes that display-model support varies.
When portrait is not worth it
Keep the second display in landscape if you mainly use it for wide spreadsheets, design canvases, CAD, 3D work, video, editing timelines, or games built around a wide field of view. Portrait may also be a poor fit if the screen is so tall that you must look uncomfortably up or down, the desk cannot provide rotation clearance, or the applications you use leave much of the narrow screen empty. A smaller display, a different viewing distance, or two landscape monitors may suit those constraints better.
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsQuick Recap
Buying checklist for a portrait secondary display
- Confirm explicit pivot support on the stand, or verify VESA pattern compatibility and choose a suitably rated rotating mount.
- Measure desk height, depth, and clearance for the screen’s full rotation.
- Check stand height adjustment, monitor weight, and—if using an arm—desk thickness and clamp clearance.
- Match resolution and, if visual consistency matters, screen size to the primary display; choose a surface and brightness suitable for the room’s lighting.
- Verify computer outputs, independent display limits, dock bandwidth, and any USB-C video or charging requirements.
- Check warranty, return terms, and dead-pixel policy, especially if you cannot confirm the viewing height and scaling will suit your desk.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
