Describes the cause and action for error messages.
Error Message(English)：
switch windows not working
windows 10 - Why do I have to hit tab twice to ...
https://superuser.com/questions/1088782/why-do-i-have-to-hit-tab-twice-to-alttab-away-from-microsoft・・・
display - How do you move a Windows window ...
https://superuser.com/questions/609286/how-do-you-move-a-windows-window-excel-that-is-off-screen-but・・・
Can't swap between Excel - Spiceworks Community
https://community.spiceworks.com/topic/385608-can-t-swap-between-excel
Excel: If I open two windows on the same workbook, why do macros ...
https://stackoverflow.com/questions/4877869/excel-if-i-open-two-windows-on-the-same-workbook-why-do-・・・
Certain EXCEL functions not working - Microsoft Tech Community ...
https://techcommunity.microsoft.com/t5/Excel/Certain-EXCEL-functions-not-working/td-p/61291
Full Fix: 'Alt Tab' Not Working in Windows 10, 8.1 or 7 - WindowsReport
https://windowsreport.com/alt-tab-not-working-windows-8/
How to switch between multiple workbooks? - ExtendOffice
https://www.extendoffice.com/documents/excel/2778-excel-switch-between-workbooks.html
Keyboard Shortcuts Not Working (5 Fixes) - YouTube
https://www.youtube.com/watch?v=AqPiqgQn6sk
https://www.youtube.com/watch?v=AqPiqgQn6sk