Windows 11 743 Published by

The new Windows 11 Insider Preview Build 26300.7965 brings several practical improvements for power users. Administrator protection is turned back on—this just‑in‑time elevation keeps free‑floating admin rights safe without constant prompts, a welcome change for those who run frequent system tweaks. The drag tray now uses a smaller peek window, cutting the accidental share that used to happen when a mouse slipped near the top of the screen. Finally, launching or resizing File Explorer panes no longer triggers that annoying white flash, and voice typing (Win + H) makes renaming files faster than ever.



Windows 11 Insider Preview Build 26300.7965 Adds Admin Protection, Voice‑Typing Renames & More

The latest Dev Channel roll‑out brings a handful of tweaks that keep insiders on edge while promising a smoother daily grind. The new build re‑introduces just‑in‑time admin rights, lightens the drag‑tray experience, lets you rename files with your voice, and eliminates annoying white flashes when opening File Explorer.

Just‑In‑Time Admin Rights Re‑enabled (Administrator Protection)

Microsoft has turned Administrator protection back on for users who enable the toggle. This means that even if someone slips their credentials into an app or a malicious script runs, the system will only grant elevated rights when absolutely necessary. For power users who often juggle multiple admin tasks, this balances convenience with security—no more constant “Are you sure you want to run this?” prompts cluttering the screen.

Drag Tray Gets a Slimmer Peek (Sharing tweak)

Earlier complaints about accidental file drops in the drag‑tray have finally been addressed. The preview now uses a smaller peek window when you hover over the tray, making it harder for a misstepped mouse click to trigger an unintended share or move. A few users who routinely copy large batches of photos across workstations reported that the new design stopped their thumbs from getting stuck in mid‑drag—an annoyance that had made them question whether they’d ever master multitouch again.

Voice‑Typing Renames in File Explorer

With a quick Windows + H, you can now speak the name you want for a file or folder directly inside File Explorer. This feature saves time if your hands are occupied—or if you’re just tired of clicking through dialogs to type out “Project‑Proposal‑v2.” The voice engine works well with standard English but can be finicky when dealing with non‑standard characters, so keep an eye on the transcription bar.

Cleaner File Explorer Launches & Resizing (No More Flash)

The dreaded white flash that used to appear whenever a new File Explorer window opened or when you resized panes has been trimmed out. The change was subtle but noticeable: launching “This PC” now feels instantaneous, and dragging split‑view bars no longer triggers a momentary flicker that can make you feel like your system is lagging. Users who had a habit of opening dozens of tabs at once appreciated the smoother experience.

Unblocking Downloaded Files

Another improvement touches how Windows handles files flagged as coming from the internet. The new build bolsters the reliability of unblocking so that previews in File Explorer load faster and less often prompt for confirmation. For anyone who regularly downloads ZIP archives or installers from third‑party sites, this tweak cuts down on that annoying “This file was downloaded from the Internet” dialog.

Announcing Windows 11 Insider Preview Build 26300.7965 (Dev Channel)

Hello Windows Insiders, today we are releasing Windows 11 Insider Preview Build 26300.7965 (KB 5079385) to the Dev Channel.


Announcing Windows 11 Insider Preview Build 26300.7965 (Dev Channel)