Home windows 11 KB5079391 is out there as an elective replace, and there are a number of notable enhancements. One change that stands out is assist for 1000 Hz refresh price screens; one other is the power to show Sensible App Management (SAC) on or off with out reinstalling the OS. Microsoft has additionally posted direct obtain hyperlinks for KB5079391 offline installers (.msu).
In the present day’s replace is titled “2026-03 Preview Replace (KB5079391) (26200.8116),” and it downloads solely while you manually choose the ‘Obtain & replace‘ button in Settings > Home windows Replace. Within the case of Home windows 11 25H2, it bumps the OS to Construct 26200.8116, whereas Home windows 11 24H2 will get Construct 26100.8116.
Nonetheless, it’s value noting that KB5079391 or any Home windows replace installs routinely when the toggle “Get the newest updates as quickly as they’re out there” is turned on. For those who don’t need “surprising updates,” don’t forget to show off the toggle in Settings > Home windows Replace.
Additionally, you’re not going to overlook out on the modifications, similar to the power to show Sensible App Management on or off, in case you skip the elective replace. Microsoft says it’ll bundle all of the modifications listed right here in April 2026’s Patch Tuesday, which is scheduled for April 14, 2026.
Obtain Hyperlinks for Home windows 11 KB5079391
Home windows 11 KB5079391 Direct Obtain Hyperlinks: 64-bit and ARM-64
In our exams, Home windows Newest discovered Home windows 11’s March 2026 elective replace measurement is 4.8GB, which is sort of 200MB greater than the earlier updates. Nonetheless, this solely applies while you set up updates utilizing Replace Catalog. For those who use Home windows Replace (beneficial), these month-to-month updates are going to be far smaller than 4.8GB.
| Construct Quantity | Measurement | OS Model | Structure |
|---|---|---|---|
| 26200.8116 | 4802.0 MB | Home windows 11 25H2 | x64-based |
| 26200.8116 | 4802.0 MB | Home windows 11 25H2 | arm64-based |
| 26100.8116 | 4449.0 MB | Home windows 11 24H2 | x64-based |
| 26100.8116 | 4449.0 MB | Home windows 11 24H2 | arm64-based |
What’s new in Home windows 11 Construct 26200.8116 (25H2) / Construct 26100.8116 (24H2)?
New options are rolling out regularly, in order that they gained’t present up after putting in the replace.
1. 1000Hz refresh price assist
Home windows Newest seen that right this moment’s elective replace for Home windows 11 provides assist for a 1000 Hz refresh price when you have a supported monitor.
The world’s first 1000 Hz gaming monitor was introduced at CES 2026, so there usually are not too many choices to select from. One of many screens that helps a 1000 Hz refresh price is Acer Predator XB273U F6, and in case you’re planning to buy the {hardware}, you’re going to want Home windows 11 KB5079391 (Construct 26200.8116 or newer).
Nonetheless, it’s value noting that 1000 Hz assist in Home windows 11 is rolling out regularly, so it gained’t present up instantly.
2. Sensible App Management can now be turned on or off with out reinstalling Home windows
You’re not having déjà vu in case you really feel such as you’ve learn this earlier than. Microsoft beforehand mentioned it was rolling out higher management over Sensible App Management in January 2026. On the time, the corporate mentioned it will permit you to allow or disable Sensible App Management with out resetting or reinstalling Home windows, however that by no means actually occurred.
In actual fact, the power to toggle Sensible App Management on or off by no means confirmed up on most PCs, and Microsoft later clarified that it had stopped rolling out these modifications.
However that modifications with Home windows 11 KB5079391, which lastly means that you can flip Sensible App Management on or off.
For these unaware, Sensible App Management is a safety characteristic that blocks malicious apps from operating in your PC. Whereas it really works nicely more often than not, it may incorrectly flag respectable apps as doubtlessly undesirable and even malicious, which suggests you possibly can’t run them until you reinstall Home windows.
Sensible App Management has additionally blocked video games and even anti-cheat software program, which is why some individuals remorse having it enabled with out realizing it.
Sensible App Management is normally turned off by default, however some OEMs might allow it, or customers may flip it on with out totally understanding the implications. As talked about, it’s nice on paper, however not at all times in observe.
Fortunately, Microsoft is now listening to suggestions and enhancing Home windows. Microsoft instructed Home windows Newest that putting in Home windows 11 KB5079391 allows you to handle Sensible App Management settings.
For those who go to Settings > Home windows Safety > App & Browser Management > Sensible App Management settings, and SAC is turned off, now you can flip it on with out resetting Home windows. Likewise, if it’s already turned on, now you can disable it with out reinstalling or resetting Home windows.
“This characteristic was beforehand disclosed in January 2026 (KB5074105) and is now starting to roll out,” Microsoft famous in up to date launch notes.
It’s value noting that Microsoft is rolling out the Sensible App Management replace, and it gained’t present up instantly after putting in right this moment’s patch.
2. The Settings app is getting higher with higher management over Microsoft 365
It’s not one thing most of you’ll care about, however it’s now doable to change Microsoft 365 plans from Settings > Accounts.
For those who’re utilizing Microsoft 365 Fundamental, now you can swap to a better plan, similar to Microsoft 365, from Settings > Accounts, which additionally comes with Copilot in Workplace apps. One other notable change is that the dialog packing containers in Settings > Accounts > Different customers have been up to date to make use of Home windows 11’s design normal.
The Settings > About web page now feels extra structured, as you could find system specs simply and shortly entry different objects within the Settings app, similar to Storage Settings.
Microsoft has additionally rolled out the ‘Machine’ card on the Settings dwelling web page for extra customers.
Final however not least, you’ll discover that the Settings app feels a bit sooner.
3. File Explorer feels a bit higher, however Microsoft is just not delivering on its guarantees but
Home windows 11’s October 2025 replace blocked customers from previewing internet-downloaded recordsdata in File Explorer to enhance safety, particularly in opposition to NTLM assaults.
At the moment, Home windows Newest discovered that it was doable to whitelist internet-downloaded recordsdata and proceed to preview them in File Explorer. Nonetheless, some PowerShell scripts didn’t successfully unblock the recordsdata, and even manually permitting every file from Properties didn’t work on a regular basis.
Microsoft now says it was a identified difficulty in any case these months, and Home windows 11 KB5079391 lastly makes the unlock course of extra dependable.
There are additionally different enhancements transport for File Explorer right this moment:
- Voice Typing now works with File Explorer’s superior controls, beginning with renaming a file.
- The “Superior Safety Settings” pop-up in File Explorer now means that you can kind permissions.
As well as, Microsoft has improved show reliability, patched points with printing, and is rolling out different enhancements right this moment.
The corporate is just not conscious of any new identified points.
