For decades, Windows users have relied on the Run dialog (Win + R) as a quick way to launch apps, open folders, or execute system commands. Yet while Windows itself evolved dramatically, this tiny but essential tool has barely changed since the Windows 95 era. That’s about to shift.

In the latest Windows 11 preview builds, Microsoft is quietly working on a complete visual overhaul of the Run dialog, bringing it in line with the operating system’s modern Fluent design. It’s a subtle update, but one that longtime Windows users will instantly notice—especially those who rely on Run dozens of times a day.

A Modern Fluent Design That Finally Matches Windows 11

The redesign—first spotted by Windows enthusiast @phantomofearth—is internally referred to as “Modern Run.” The updated dialog abandons the old, boxy interface and replaces it with a cleaner, softer, Windows 11–style look.

Here’s what’s changing:

✔ Rounded Corners Everywhere

The classic sharp-edged window is gone. Modern Run adopts Windows 11’s signature rounded corners for a more cohesive look.

✔ Mica Background Effect

The dialog now features the subtle, semi-transparent Mica material used throughout Windows 11, giving the small tool a premium “glass-like” feel.

✔ Dynamic App Icons

As you type commands, Windows automatically displays matching app icons—something the legacy version never supported.

✔ A Much Larger Input Box

The text field has been widened significantly, making commands easier to read and edit, especially on larger displays.

✔ Recent Commands Moved Above the Input Field

Instead of appearing below the text box, your recent Run entries now show up above it.
A small change—but one that improves overall ergonomics and minimizes accidental clicks.

❌ The ‘Browse’ Button Is Gone

One controversial change: Microsoft removed the old Browse button.
Most users never touched it, but power users who relied on it to locate specific executables will need to adapt.

Light and Dark Mode Support

The redesigned Run dialog adapts to your system theme, offering:

• A clean, bright UI in Light Mode
• A deeply contrasted interface with glowing Mica accents in Dark Mode

Both versions feel far more polished and modern compared to the aging Windows 95-era dialog.

Optional and Disabled by Default — At Least for Now

Microsoft isn’t forcing the change immediately. The new interface remains disabled by default, and users who prefer the classic Run window can continue using it.

A simple toggle in:

Settings → System → Advanced

will allow users to switch between the classic and modern versions once the feature is fully rolled out.

Currently Hidden in Preview Builds

Right now, the new Run dialog appears only in early Windows 11 and Windows Server preview builds (build 26534). Even then:

• It is not enabled by default
• It is currently non-functional
• Microsoft has not announced the feature publicly

Given the early state of the redesign, insiders expect the updated version to reach mainstream Windows builds sometime in 2026.

Conclusion:

The Run dialog may be tiny, but it’s one of the oldest, most iconic components of Windows. Updating it is symbolic—Microsoft is finally addressing long-neglected parts of the OS, ensuring even the most technical tools feel at home in the Windows 11 environment.

For power users, this doesn’t just modernize the interface—it signals a broader push to unify Windows’ visual language across its deepest system layers. And after nearly 30 years, it’s a refresh that’s long overdue.