> For the complete documentation index, see [llms.txt](https://hotro-hoadonbachkhoa.pmbk.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro-hoadonbachkhoa.pmbk.vn/cac-buoc-de-bat-dau-su-dung-phan-mem/1.9-tuy-chon/1.9.3-thiet-lap-cong-cu-ky.md).

# 1.9.3 Thiết lập công cụ ký

* Trong trường hợp không phát sinh lỗi trên hoặc đã xử lý, thì thực hiện các thao tác tiếp theo như sau:

![](https://2965536975-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHjMxOIgQ5_1rDmfGf_%2F-Mfb06cVGyRU_uAhvHMO%2F-Mfb2pAyLNkF7HtwNIp0%2F2021-07-27_15h13_00.png?alt=media\&token=927d1d9b-bc6a-4a77-a850-d58cebdf785a)

![](https://2965536975-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHjMxOIgQ5_1rDmfGf_%2F-Mfb06cVGyRU_uAhvHMO%2F-Mfb3jRJ1qXXKgby_eUa%2F2021-07-27_15h13_26.png?alt=media\&token=4f01cbfb-f01d-4c16-995c-c4642f26146a)

![](https://2965536975-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHjMxOIgQ5_1rDmfGf_%2F-Mfb06cVGyRU_uAhvHMO%2F-Mfb3neUp0uhtJzV69EH%2F2021-07-27_15h13_49.png?alt=media\&token=439244b5-ef4f-4955-bb74-a4239807f937)

![](https://2965536975-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHjMxOIgQ5_1rDmfGf_%2F-Mfb06cVGyRU_uAhvHMO%2F-Mfb2YELrV-jF7H1MN1y%2F2021-07-27_15h14_30.png?alt=media\&token=6970d36a-8d03-4e78-a119-bf830db1e957)

Sau khi cài đặt xong, thanh taskbar sẽ có biểu tượng tool ký là cài đặt thành công

![](https://2965536975-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHjMxOIgQ5_1rDmfGf_%2F-Mfb06cVGyRU_uAhvHMO%2F-Mfb4rWwQVgzwUB--ud_%2F2021-07-27_15h15_17.png?alt=media\&token=d7419de2-01cf-4a26-96ca-7a8490820f4d)