Opera

ApplicationOpera Norway AS

Also called opera browser, opera software

Opera Norway ASBrowsers

A Chromium browser from Opera Norway with a sidebar and long pre-Chromium history. On Windows the process is opera.exe.

What you need to know

Opera is a Chromium browser. opera.exe is not chrome.exe and not Opera GX.

Opera Norway ships a Chromium browser with a sidebar, Workspaces, and marketed built-in VPN. Extra opera.exe rows are tabs and helpers. Opera GX is a separate install with RAM and CPU limiters.

What is it?: A Chromium browser with a sidebar
Same as Chrome?: Same engine family, different product
Same as Opera GX?: No. GX is the gaming-skinned sibling

Feex says

If opera.exe is the RAM hog, I would open Opera built-in task manager before I blame chrome.exe. This is Opera, not Chrome, and not the GX limiter skin.

What is Opera?

Opera is Opera Norway's Chromium desktop browser. The Windows executable is opera.exe. Profiles live under AppData, not in Google\Chrome.

If you have never used it

If someone said "install Opera", this is the regular Opera browser, not Opera GX. Download it from opera.com/download. You get a Chromium engine, a left sidebar, and Opera account sync. Windows already has Edge. Extra opera.exe rows are tabs and helpers, not a second copy of Windows. Opera GX is a different Start tile with RAM and CPU sliders.

What is it used for?

Web browsing

Daily tabs on Chromium. Site compatibility is Chrome-class, not Gecko.

Sidebar and Workspaces

Pinned messengers and tab groups Opera ships in the chrome. Chrome does not use this sidebar layout.

Built-in VPN marketing

Opera advertises a limited free VPN. That is an Opera feature, not a system VPN adapter you configure in Windows Settings.

Who is it for?

People who want Chromium with Opera sidebar tools
Users who already have an Opera account
Anyone comparing opera.exe with chrome.exe by path, not by logo

Current status

Actively developed on a Chromium cadence. This article is the regular Windows desktop browser, not Opera GX, Opera Mini, or Opera Air.

How old is it?

Opera 1 shipped in 1995 on its own Presto engine. In 2013 Opera rebuilt on Chromium. The current Windows app is that Chromium product. A 2004 Presto screenshot is history, not what opera.exe is today.

Versions

Major channels first. Exact build numbers are not all verified here.

Stable

Beta

Developer

System requirements

Values follow the publisher's public guidance. Workload still changes the real need.

Minimum

Minimum system requirements
CPU	Intel Pentium 4 or AMD Athlon 64 with SSE2, per Opera
Operating system	Windows 10 or later, per Opera

Resource profile

CPU demand: Follows the heaviest tab
RAM demand: Chromium tab cost plus sidebar apps
GPU demand: Used when hardware acceleration is on

Installed processes

These executables belong to this product when it is installed.

Installed processes
opera.exe	Browser, tabs, GPU, and utilities

Startup components

Opera can keep a background process after the last window. That is an Opera setting, not a Windows service.

File locations

Common Opera locations
Typical install	C:\Users\<you>\AppData\Local\Programs\Opera\
User profile	C:\Users\<you>\AppData\Roaming\Opera Software\Opera Stable\

File formats

HTMLPDFPNGJPEG

Common problems

People close chrome.exe to fix Opera

Wrong exe. Opera is opera.exe under Programs\Opera. Chrome is chrome.exe under Google.

Sidebar messengers stay after the last tab

Pinned sidebar apps can keep helpers alive. That is Opera UI, not a second browser.

Getting unstuck

Open Opera built-in task manager

Shift+Esc inside Opera names the heavy tab. Ending a random opera.exe in Windows Task Manager can close the wrong helper.

Confirm the folder says Opera, not Opera GX

Programs\Opera is this product. Programs\Opera GX is the gaming sibling with GX Control sliders.

Install only from opera.com/download

Search ads for "Opera free browser" are a common junk path. The real installer is on Opera's site.

Alternatives

Opera GX if you want the limiter skin. Chrome, Edge, and Firefox cover the same daily job with different vendors and sync.

Official help and downloads

Start with the vendor. Random exe sites are not a support channel.

Official contacts
Download	www.opera.com/download Official Windows installer
Help	help.opera.com/ Sign-in, sidebar, and crash help
System requirements	www.opera.com/download/requirements What Opera lists for Windows
Blogs	blogs.opera.com/ What changed in a stable update

Related hardware

RAM and a working GPU matter more than a famous CPU name. Sidebar apps add to the Chromium tab bill.

Technical details

Stable version numbers change with Chromium. This article does not pin a build.

Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. How we research.

Opera download · Official Windows installer
Opera system requirements · What Opera lists for Windows
Opera Help · Product help
Foxhole process map · First-party samples on Windows PCs. Not a lab benchmark.

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