> For the complete documentation index, see [llms.txt](https://hotro.voip24h.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.voip24h.vn/huong-dan-softphone/he-dieu-hanh-windows/phan-mem-microsip/cac-loi-thuong-gap-microsip/cac-loi-khong-nghe-hoac-khong-noi-duoc/check-cai-dat-may-tinh.md).

# Check cài đặt máy tính

Bước 1: Chọn vào Start. Gõ control panel vào thanh tìm kiếm. Chọn vào Control Panel. Chọn vào Hardware and Sound. Lỗi không nghe được và nói không được theo dõi ở mục tiếp theo.

![](https://3423035178-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3EfUlZqBm0ICb8hhuazQ%2Fuploads%2FmJuQW3fudYrenGdRgD0d%2Fimage.png?alt=media\&token=a1707372-14f6-4db2-942b-da54b743c0c8)

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![](https://3423035178-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3EfUlZqBm0ICb8hhuazQ%2Fuploads%2FmxmsdVsxGLKpaKDkgVFC%2Fimage.png?alt=media\&token=883b82b1-0b2b-4511-81d0-ae7f48bd5b68)