Serious Discussion Microsoft Edge Stable (Chromium) Now Available for Download

Microsoft Edge
3,076 Replies 643,517 Views
Version 152.0.4191.52: August 27, 2026 (Stable)
CategoryDescription
AnnouncementsAnnouncements about the unload event deprecation and the new 2-week release cadence in Microsoft Edge.
Feature UpdatesUpdates to sign-in options, password management, Copilot controls, and notification protections in Microsoft Edge.
Policy UpdatesNew and updated policies in Microsoft Edge.
SecurityStable channel security updates are listed here.
 
It's not because I haven't been logged out in Brave.

I am confused why it's happening on my end. In the Reddit post I linked above there are users who have been facing this issue for longer.
The issue has been fixed after disabling the DBSC flag. @Sunqfu made me aware of the flag. He enabled it manually, which caused the issue in his case.
But in my case, it was in the default state. I never touched it but maybe internally it was set to Enabled on my Edge.
AFAIK, Brave is the only Chromium browser that actually shows you whether a flag is enabled/disabled in its default state. Would've been nice if that became the default in all Chromium browsers.
 
Version 153.0.4234.32: September 10, 2026 (Stable) - Main Release
CategoryDescription
AnnouncementsAnnouncements about retiring windows information protection and deprecating unload event.
Feature UpdatesTracking prevention when browsing InPrivate, Changes to local IP address detection, Fading tabs experience retired, Summarize videos toggle in YouTube video menu and Update to WebView2 DowngradeVersion policy.
Policy UpdatesNew and updated policies in Microsoft Edge.
SecurityStable channel security updates are listed here.
 
Last edited:
Here at least MS seems to have made changes in deleting old Edge installs recently, I was quite supried how well old installs are deleted which was maybe my main annoyance with the program, is this the same for others? Maybe MS frequent this site???
I noticed that with the latest update, Microsoft Edge’s size dropped from about 3.25 GB to almost 2 GB. But it doesn’t seem like they changed how they handle old installs. From what I understand, Microsoft keeps the old versions around for two reasons: one, so you can quickly roll back if something goes wrong with the new update, and two, because Edge WebView might still need the older version to keep working smoothly.
 
I noticed that with the latest update, Microsoft Edge’s size dropped from about 3.25 GB to almost 2 GB. But it doesn’t seem like they changed how they handle old installs. From what I understand, Microsoft keeps the old versions around for two reasons: one, so you can quickly roll back if something goes wrong with the new update, and two, because Edge WebView might still need the older version to keep working smoothly.
Is not Chrome keeping old versions too?
 
Is not Chrome keeping old versions too?
I haven't used Google Chrome for a while, but since both Brave and Vivaldi follow Chrome's update process, I noticed that after upgrading to a new release, both browsers keep a 7z archive file. When I researched this file, I found that it contains the new version's installation files and is not needed after the update completes. However, the file remains on the system anyway.

Technically, this means that with Brave and Vivaldi, you end up having two copies of the same version: one compressed in the 7z archive and the other extracted and installed.
 
I haven't used Google Chrome for a while, but since both Brave and Vivaldi follow Chrome's update process, I noticed that after upgrading to a new release, both browsers keep a 7z archive file. When I researched this file, I found that it contains the new version's installation files and is not needed after the update completes. However, the file remains on the system anyway.

Technically, this means that with Brave and Vivaldi, you end up having two copies of the same version: one compressed in the 7z archive and the other extracted and installed.
fwiw ~ as per AI: Brave
The GitHub issue #25873 that called it "unneeded and unwanted" was filed by a user who only checked whether the browser runs without it (it does), but didn't account for the delta-update and uninstaller use cases. The issue was effectively closed as working as intended.

So: it's intentional, it's how the Chromium updater is designed, and it will keep reappearing with every update. Deleting it is safe for day-to-day use but degrades the update mechanism and can break a clean uninstall.
Yes, chrome.7z will reappear after the next update. Each new version of Brave gets its own versioned folder and the installer drops a fresh chrome.7z into it every time an update runs.

The file isn't just leftover junk — the Chromium/Brave updater uses it for two purposes:
Delta (incremental) updates — the courgette patching algorithm diffs the new version against the previous chrome.7z to download only the changes rather than the full ~300 MB installer. Without it, the next update falls back to a full download.
Proper uninstallation — the uninstaller references the Installer directory; removing it can cause the uninstall to leave behind orphaned files.
So if you delete it after an update, the next update will simply create a new one in the new version's folder. You're free to delete it (the browser keeps working fine), but it will come back, and you'll lose the smaller delta-update benefit until it's regenerated.
--
1235.jpg
Yes — it's universal across all Chromium-based browsers that use the standard mini_installer on Windows. The chrome.7z file is produced by Chromium's own build script (create_installer_archive.py) and is baked into the installer by design.

So the rule is: any browser that ships with the Chromium mini_installer.exe on Windows will retain chrome.7z in its versioned Installer folder after each update. In practice, that's mainly Google Chrome and Brave (plus smaller forks that reuse the stock installer build). Browsers with custom installers (Edge, Opera, Vivaldi) don't have this file.
Edit: #3,062
 
Last edited:

Recently browsing

Members who viewed this thread in the last 5 minutes

Back
Top