why function keys are so important
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credit: Google
Dot
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credit: Google
open its Help and Support window
F1 + win
key shows up Windows Help and Support screen
F1
F2
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credit: Google
Rename any file and folder on Windows
Alt + F2 opens the ‘Save As’ window in Microsoft Excel
F3
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credit: Google
press F3 to open a search box dialogue in almost every application
Shift + F3
changes the text from upper case to lower case in MS word
F4
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credit: Google
Alt + F4 is widely used to close the current program window & even shutdown the PC
Ctrl + F4 closes the active window within a current active window
F5
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credit: Google
F5 refreshes or reloads the web page
Starts slide show on PowerPoint presentation
F6
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credit: Google
Almost in all modern browsers, pressing F6 moves the cursor to the address bar
Ctrl + F6 toggles between various Microsoft Word documents
F7
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credit: Google
launch the Spelling and Grammar dialog box in the MSOffice
Shift + F7
opens the Research window in Microsoft Office
F8
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credit: Google
Holding F8 during the Windows boot process enters into Windows Safe Mode
Pressing F8 displays a thumbnail image of all workspaces in Mac OS X
F9
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credit: Google
Ctrl + F9 and Alt + F9 are used to build mail merge documents in MS Word
For programmers F9 to compile and execute code in combination with Ctrl or Alt key
F10
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credit: Google
Shift + F10
opens up the menu window, equivalent to right-clicking
Shows menu bar in Mozilla Firefox, an internet browser, or highlights the same in many programs
F11
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credit: Google
In Microsoft Excel, Shift + F11 adds a new sheet, Ctrl + F11 adds a new macro to the workbook
Pressing Alt + F11 in the MS Office program, invokes Microsoft Visual Basic window for that document
F12
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credit: Google
Opens the‘
Save As’
window in MS Office program
Shift + Ctrl + F12
open Print window in MS Office
Ctrl + F12 opens a document in MS Office