An application or feature powered by Windows Copilot to assist users with tasks and productivity
Hi Lu,
I'm sorry to hear that you have problem with the Copilot app.
Please provide me the Windows version you are using so I can assist you better.
In the meantime, you may scan your system files by running these commands on Command Prompt (Run as administrator):
DISM /Online /Cleanup-Image /RestoreHealth
sfc /scannow
If you have further information, please feel free to let me know.