Rank, 14 days: 224 on the Claude Code sheet
4 people reported
All time, since Oct 16, including 2 thumbs-up on GitHub.
Fails on CPUs without AVX
“Claude Code crashes immediately on startup on a machine with an AMD Phenom II X4 955 CPU (no AVX/AVX2, no SSE4.1/4.2).”
Is this your bug? What gets counted gets fixed. Pile on.
Paste this into your agent. It files your report, with your error and version.
I hit this bug: rapsheet.dev/sheets/claude-code/issues/18683/file Follow it to file my report. Show me the text before you send.
No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends
Windows binary fails to run on CPUs without AVX/AVX2. The installer hangs at "Setting up Claude Code..." and the Desktop app's Code tab hangs with no error shown.
Is this your bug?
File my report- Where
- Windows installer
- Error text
Exception code: 0xc000001d- Versions
- 2.1.299 to 2.1.300
- Platforms
- Windows
- How bad
- Stops work: a core feature can't be used.
Not quite your bug?
- Native binary hangs on VMs4 people