Any bros know how to fix this, just happen today need upgrade and the log said as below,
Hi ak8964,
You can delete the “uv“ folder (C:\Users\userName\AppData\Roaming\uv) and reinstall comfyUI
多试几次,在中国你懂的,实在不行科学上网。我是大清早下载才成功的。
任务管理器中关掉你所有的Python(因为我也不知道哪个Python是comfyui的, 并且我当时没有启动扔和其他的python程序),或者重启重新打开comfyui就行. 原理应该是之前没关干净, 这个目录被其他进程占用.
我挂梯子也经常这样
PS D:\ComfyUI> & “C:\Program Files\ComfyUI\resources\uv\win\uv.exe” “venv” “–python” “3.12” “–python-preference” “only-managed”
Using CPython 3.12.11
Creating virtual environment at: .venv
? A virtual environment already exists at .venv. Do you want to replace it? [y/n] › yes
hint: Use the --clear flag or set UV_VENV_CLEAR=1 to skip this prompt
我的卡在这里,一直转圈。
我的也是这个情况,有解决方法了吗
Just tried this and it broke my install
I restarted comfy several times, clearing UV cache, restarting Comfy for the 10th time, running the update 3 more times, and finally it booted and is running v0.5.57, Hopefully is sticks this time, but even in past 10 minutes it reverted to v0.5.52 once.
Same with you, I am in France.
我跟你一个情况,我在法国。
桌面版在安装的时候,创建虚拟环境后没有将需要的python包放入,也就是下载的包全在其它缓存文件无法移动到venv文件。且每次在重新启动的时候都会从镜像下载torch,而不是先检查是否存在,无限下载,然后卡住。所以手动安装吧,使用镜像下载资源,1个小时搞定。
我也遇到相同情況,請問所以具體該怎麽解決呢?
嘗試了clear UV cache,沒有用
Hi guys,
OS error 5 is “access denied” - if you are getting that, it signals a permissions issue. Are you running the app with enough permissions to write to C:\Comfyui\.venv?
We would love to provide some assistance. Could you please upload your main.log (from the time you had an error), and post a screenshot of the exact problem(s) you’re facing? There may be subtle differences that could indicate a very different problem.
It may be best to start a new thread for your issues, as they are unlikely to be the same thing.
I have the same issue. Were you able to find a solution?
Hi @LordofRed, you have a different error - can you please create a new thread?
When you create the new issue, please include the full logs or upload to:
https://comfy.org/upload-logs
Log file locations:
What worked for me is deleting cash by bottom left button in starting window (not manually). Then install python button. I also always check if the installation folder for comfyui is set not set to reading only mode.
Exactly
这个解决了么。是啥问题


