Claude
Also called claude desktop, anthropic claude
Anthropic's Claude desktop app for Windows. The process is Claude.exe. The model also lives at claude.ai in a browser. ChatGPT.exe is OpenAI.
What you need to know
Claude.exe is Anthropic. ChatGPT.exe is OpenAI.
The Claude Windows app is a desktop client for Anthropic's model. claude.ai in Edge is still msedge.exe. ChatGPT desktop is a different vendor. Extra Claude.exe rows are usually Electron helpers.
- What is it?
- Anthropic Claude desktop
- Same as ChatGPT?
- No. Different vendor and exe
- Need the app?
- No. The web UI also works
What is Claude?
Claude.exe hosts Anthropic chats, Projects, and Artifacts on the desktop. The model still runs on Anthropic's side. Ollama is a local runner and a different article.
If you have never used it
Claude desktop is Anthropic's signed-in window for the Claude models. Get it from claude.ai/download after you already have an Anthropic account. The folder is usually AppData\Local\AnthropicClaude. You can skip the installer and stay on claude.ai in a browser. ChatGPT.exe will not load that account.
What is it used for?
Projects and chats inside Claude.exe. chatgpt.com in Edge is a different vendor and process.
What Anthropic documents in the desktop client. This is not a local model runner like Ollama.
An Anthropic account. An OpenAI login will not open this window.
Who is it for?
- Writers who already keep Claude Projects on claude.ai
- People whose work policy allows Anthropic but not OpenAI
- Anyone who saw Claude.exe and thought it was a local LLM
Current status
Anthropic still ships the Windows build from claude.ai/download. Browser Claude remains the fallback if you do not want another Electron window.
How old is it?
Anthropic started as a 2021 lab. Claude the chatbot shipped on the web in 2023. The Windows wrapper arrived in 2024. Constitutional AI and Claude Projects are Anthropic names. They are not OpenAI custom GPTs.
Versions
Major channels first. Exact build numbers are not all verified here.
System requirements
Values follow the publisher's public guidance. Workload still changes the real need.
Minimum
| Operating system | A current 64-bit Windows 10 or Windows 11 release, per Anthropic's download page |
|---|---|
| RAM | Electron baseline. The model is remote |
Resource profile
- CPU demand
- Follows what you open inside the app
- RAM demand
- Follows documents, tabs, or libraries
Installed processes
These executables belong to this product when it is installed.
| Claude.exe | Anthropic Claude desktop |
|---|
Startup components
Claude can reopen at logon from its own preference. That toggle lives in the Anthropic app, not in ChatGPT settings.
File locations
| Typical install | C:\Users\<you>\AppData\Local\AnthropicClaude\ |
|---|
File formats
Common problems
People close ChatGPT to stop Claude
Two vendors. AnthropicClaude or Programs\Claude is this article. ChatGPT is OpenAI.
Blank window after a GPU glitch
Quit Claude from the tray and reopen. Repairing ChatGPT will not reset this profile.
Getting unstuck
Quit from the Claude tray, then reopen
That recycles Electron helpers. Ending ChatGPT.exe is the wrong product.
Confirm publisher and path
Anthropic under AppData is this app. A claude.exe next to a game crack is not Claude desktop.
Use claude.ai/download, not a Store clone
Anthropic hosts the official Windows build. A Claude AI pro listing is junk.
Alternatives
Stay on claude.ai if one more Electron host is enough pain. Ollama or LM Studio if the model must stay on this PC. ChatGPT desktop will not open Anthropic Projects.
Official help and downloads
Start with the vendor. Random exe sites are not a support channel.
| Download | claude.ai/download Official installer or vendor page |
|---|---|
| Help | support.anthropic.com/ Vendor support |
| Official site | claude.ai/ Start here, not a random exe host |
| Claude.ai | claude.ai/ Browser product. Not this exe by itself |
Related hardware
The shell is light. Tokens are billed on Anthropic's side. A gaming GPU does not make Claude local.
Technical details
Technical details
Vendor version numbers change. This article does not pin a build.
Sources and verification
Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. How we research.
- Claude official site · Vendor product page
- Claude help · Vendor support
- Foxhole process map · First-party samples on Windows PCs. Not a lab benchmark.
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