> For the complete documentation index, see [llms.txt](https://docs.a1erp.digiwin.com/a1faq/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti.md).

# 50.安裝.環境.安全類問題

- [50.001系統在雲端上使用安全嗎？怎麼備份？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/001-question.md)
- [50.002要怎麼在手機上使用？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/002-question.md)
- [50.003想用雲端帳簿原帳號註冊A1專業版要如何做？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/003-question.md)
- [50.004瀏覽器使用時網頁畫面異常簡單排除方式？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/004-question.md)
- [50.005【中一刀】紙張印表機設定的方式？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/005-question.md)
- [50.006如何訂購？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/006-question.md)
- [50.007如何列印？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/007-question.md)
- [50.008雲端帳簿退場說明](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/008-question.md)
- [50.009如何查到雲端帳簿的歷史資料](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/009-question.md)
- [50.010如何申請試用【A1商務應用雲】系統？](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/50.010-ru-he-shen-yong-a1-shang-yong-xi.md)
- [50.011如何申請【考勤薪資】試用](https://docs.a1erp.digiwin.com/a1faq/50.-an-zhuang-.-huan-jing-.-an-quan-lei-wen-ti/50.011-ru-he-shen-qing-kao-qin-xin-zi-shi-yong.md)