Release Notes

v3.3.2 – v3.3.7


  • Fixed: High CPU & RAM usage


  • Fixed: When using the option “Shrinked windows –> Minimize to taskbar”, any window that shrinked using “Shrink Pro”
    was disappeared.


  • Fixed: Windows 10 update 1903 broke the live preview functionality in the Shrink pro feature.


  • Changed: The option to show a red border around topmost windows is now disabled by default in the pro version


  • Added: Extra thumbnail live preview of the window when the shrink-box is small enough and The mouse is hovering above the shrink-box (Pro only)
  • Added: WindowTop main functions are available also for shrink-box via the arrow toolbar, when the shrink-box is big enough.
  • Fixed: Sometimes a window can open at the edge of the screen. Added logic to fix this.
  • Fixed: Sometimes, when disabling/enabling shrink live thumbnail preview, the window can “disappear”


  • Fixed: Sometimes when dark-mode activated and the user closed the window, the dark-mode still runs even if the window closed
  • Fixed: Sometimes (if the option to mark topmost windows is enabled) when on-top window marked with red border and user closed the window, the red border still shows even if the window closed
  • Fixed: if the option to mark topmost windows is enabled and the user drags some item in Windows Explorer, the red border shows above the drag effect


  • Added: Option to mark any top-most window with red frame (Pro only)
  • Fixed: User can’t drag the arrow toolbar after the first attempt (works only on the first time)
  • Fixed: Sometimes when dark-mode activated and the user closed the window, the dark-mode still runs even if the window closed
  • Fixed: Arrow toolbar does not show at the center on the window
  • Fixed: Other bugs


  • Changed: Update message box will not cause other programs/games to exit from fullscreen
  • Fixed: Shrink when the window has opacity
  • Fixed: Shrink – Sometimes that window became on top after unshrink


  • Added: Shrink – Live preview mode for the Shrink feature (Pro only)
  • Added: Shrink – Right click menu with the following options:
    • Close window
    • Minimize to taskbar
    • Enable live preview
    • Keep scale ratio
  • Added: Shrink – Resize shrinked window
  • Fixed: Bug when enabling dark mode on the window that maximized at the external monitor
  • Fixed: When you shrink a “set on top” window and then unshrink it, the window doesn’t remain on top and you have to
    press ALT+z twice to restore it.
  • Improved: visual studio redistributable 2017 is no longer required to use dark-mode pro and opacity pro.
  • Added: In case you shrinked some window and the program crash with a fatal error, any window that shrinked get “lost”(hidden).
    In this case, the program will have the second process that will recover these windows and continue running.
  • Improved: Stability of the program. Less chance of fatal error crashes


  • Fixed: When DPI settings are not 100% (125%, 150%, 200%, etc), the arrow toolbar does not display at the correct position.
  • Added full support for Microsoft Store (WindowTop can be downloaded from Microsoft Store)


  • Fixed: dark-mode-free – in Windows 10

  • Fixed: dark-mode-free – When the window is maximized on the second monitor, the dark-mode-free is not working as expected
  • Fixed: When the window is maximized on the second monitor, the arrow-toolbar does not show
  • Changed: Installer replaced to reduce false positive detections by Antiviruses
  • The license states that you allowed decompiling the program for virus analysis purpose


  • Released limited version to the Microsoft Store


  • Removed all pro features. the program is only on FREE mode.
  • Released Source Code of the FREE version (All Autoit code)
  • Potentially discontinued. read more:


  • Removed: Program will no longer open the website after installing it.
  • Changed: The window that suggest to buy the program will not load the page from website.
    It will load the page from resources (the page is included in WindowTop.exe executable and it will load from
  • Changed: Source code is no longer compiled with Au3Stripper to reduce false positive detections by Antiviruses
    companies and Google. Unfortunately, It will remove the “Optimized: RAM usage” in v3.0.6


  • Optimized: RAM usage dropped 23MB-30MB to 5MB-6MB (80% less memory usage), without affecting CPU usage
  • Fixed: Shrink feature
    • In Windows 10, user can’t use properly the shrink feature when multiple desktops open. When multiple desktops open and some window shrinked in the first desktop, and when shrinking second window in another desktop, it will cause Windows 10 to switch back to the first desktop, and the window will be shrinked in the first desktop
    • The software may crash when if user exit the software while some windows shrinked
  • Fixed: Installer – The installer may crash without internet connection
  • Fixed: Other bugs


  • Fixed: Shrink feature
    • The small box may not shown when shrinking the window in some cases
    • The small box may render in black and without preview of the shrinked window
    • The preview of the shrinked window may disappear after some time or under certain conditions
    • The preview of the shrinked window may contain other stuff
  • Fixed: Shrink & Dark Mode Pro / Smart Aero features – When dark-mode pro or smart-aero is enabled and you shrink the window, then un-shrink it, dark-mode pro or smart-aero will be disabled
  • Improved: General – Removed all links


  • Opacity Mode is now called Smart Aero

Aero Mode:

  • Blur – adjust the level of the blur effect on an entire window
  • Brightness – Control the intensity of the light behind the window. If the background behind the window is very bright, you can decrease the brightness intensity so that the text will be more noticeable
  • Texts now render sharper and with color, and are no longer black-or-white only
  • Lots of other under-the-hood changes and quality improvements
  • Added option “Show desktop only” – If this is enabled, only the desktop will be displayed by the effect
  • Background (the background around the texts) – added option “dark background”. it will force the background around the text to be dark.

Dark mode & Smart Aero

  • Massive performance boost – Up to x3 faster and smoother on Full HD resolutions!


  • Fixed: bug with very small windows.


  • Added: option to save window configuration.
  • Fixed: critical bug – the hotkeys reset to default after. restart if the user disabled them.
  • Fixed: the dark mode may not always work.
  • Fixed: other bugs.


  • Fixed: critical memory leak bug in when Opacity Pro is enabled.


  • Fixed: the renderer module (that is the pro features – Opacity Pro and Dark Mode Pro) not working properly on more than 1 monitors.
  • Improved: the renderer module is running more stable when user resize the window.
  • Fixed: potential other bugs in the renderer module.
  • Fixed: when Dark Mode Pro is enabled and the window is already dark, the renderer module disabling the display layer for the window even if the user enabled Opacity Pro mode for the window. as a result, Opacity Pro is not working in this case.
  • Optimized: small optimization in the image processing algorithms (in the renderer module). as a result, the Opacity Pro and Dark Mode Pro will work more smoother.


  • Added: Opacity Pro – extremely advanced opacity mode that allow to set different transparency levels for 3 recognized elements in the window – backgrounds , texts & shapes and images. (Based on image processing algorithm that detect texts, images, background)
    This feature is new and currently (in this version) is designed to work only on Windows 10.
  • Fixed: Google Chrome window displayed as black square when it is shrinked.
  • Fixed: “white squares” bugs in the dark mode feature.
  • Fixed: other bugs.


  • Fixed: Critical bug – software settings are not saved in some cases.
  • Fixed: The price of the pro version was not displayed.
  • Fixed: Lots of bugs and instability problems.


  • Improved: image recognition algorithm of Dark Mode Pro.
  • Reduced installer filesize back to normal size.


  • Added: Dark Mode Pro v0.1.0 BETA – Based on image recognition & manipulation algorithm, it will not invert the colors of the images in the window.
    in addition, it will automatically know when to invert the color and when not – it will invert the colors only when the screnn is not dark. Dark Mode Pro will work also on metro apps.
  • Added: Warning massage about the “click through” feature.
  • Removed: Default Hot-Key for “click through”.
  • Fixed: Other bugs.


  • Fixed: Hard crash bug when DPI set to more than 100%


  • Fixed: Hard crash bug when DPI set to more than 100%
  • Fixed: Other bugs
  • Fixed: Bug in “dark mode” feature


  • Fixed: “shrinked windows –> Minimize to taskbar” not working when DPI set to more than 100%
  • Fixed: “Disable Shrink mode for all windows” not working when DPI set to more than 100%
  • Fixed: Other bugs


  • Fixed: Critical bug in windows 10: The “dark mode” feature is magnifying the window when tne DPI set to more than 100%.
  • Fixed: Critical bug in windows 10: Bug in the “Shrink” feature.
  • Added: Disable “Shrink” mode for all windows
  • Added: “shrinked windows –> Minimize to taskbar”
  • Added: Toolbar options -> Arrow: Arrow position settings – “Center” , “Left” , “Right”


  • Fixed: CRITICAL BUG: “check for updates” working only on the first run.


  • Fixed: small bug


  • Removed: unused code
  • Added: hidden settings that will be available from “Toolbar options…” on next versions.
  • Huge optimization: the software will consume much less CPU and RAM usge and will work much faster than before.
  • Fixed hidden bugs
  • Dropped support for 32bit due to serious problems.


  • Added: “Toolbar options …” – ability to customize how the toolbar look – You can set how much buttons to disblay, and set the toolbar background color.

NEW: the shrink feature (v1.4.X) – now you can minimize windows in new form! too many minimized windows in the taskbar? have a big mess in the taskbar? you can minimize windows in a way that they will not shown on the taskbar. they will become small squares that stay on top. each square is minimized window (in this innovative way). Now you have new space to minimize your windows, not only the taskbar but also the screen itself.

* Added: Welcome to the “Shrink” feature! added to the toolbar menu.

*Fixed/Improved: the toolbar menu looks more correct on Windows 10 only apps.


Added: 3 HotKeys:
1) Enable/Disable “Click Through” mode for all transparent windows
2) Enable/Disable “Set Top” mode for the active window
3) Enable/Disable window opacity
 Fixed: few bugs
* Added/Improved: The software will now remember the option “Disable toolbar menu over windows”

v1.1.2-beta and v1.1.3:
Improved: dynamic background color for the toolbar
Fixed: bug in a dynamic background color

Improved: Added – dynamic background color for the toolbar that fit to the window average color.
Changed: the box with the arrow is a little more transparent.
* Added: The software will now check for updates every 3 days.

Very important
Some download sites show that the program supported on Windows XP , Windows vista and some go even farther that it supported on older operating systems.
WindowTop is only for Windows 7 / Windows 8 / Windows 8.1 and Windows 10.
NOTE: The program may not work stable on apps that run only on Windows 10