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22/03/2024

25/05/2018

Keyboard shortcuts in Windows
Applies to: Windows 10Windows 8.1Windows 7

Select Product Version


Windows 10

Keyboard shortcuts are keys or combinations of keys that provide an alternative way to do something that you’d typically do with a mouse.
Additional keyboard shortcuts
Keyboard shortcuts in apps
Windows keyboard shortcuts for accessibility
Microsoft Surface Hub keyboard shortcuts
Keyboard shortcuts in Continuum for phones
Copy, paste, and other general keyboard shortcuts
Press this key
To do this
Ctrl + X
Cut the selected item
Ctrl + C (or Ctrl + Insert)
Copy the selected item
Ctrl + V (or Shift + Insert)
Paste the selected item
Ctrl + Z
Undo an action
Alt + Tab
Switch between open apps
Alt + F4
Close the active item, or exit the active app
Windows logo key + L
Lock your PC
Windows logo key + D
Display and hide the desktop
F2
Rename the selected item
F3
Search for a file or folder in File Explorer
F4
Display the address bar list in File Explorer
F5
Refresh the active window
F6
Cycle through screen elements in a window or on the desktop
F10
Activate the Menu bar in the active app
Alt + F8
Show your password on the sign-in screen
Alt + Esc
Cycle through items in the order in which they were opened
Alt + underlined letter
Perform the command for that letter
Alt + Enter
Display properties for the selected item
Alt + Spacebar
Open the shortcut menu for the active window
Alt + Left arrow
Go back
Alt + Right arrow
Go forward
Alt + Page Up
Move up one screen
Alt + Page Down
Move down one screen
Ctrl + F4
Close the active document (in apps that are full-screen and let you have multiple documents open at the same time)
Ctrl + A
Select all items in a document or window
Ctrl + D (or Delete)
Delete the selected item and move it to the Recycle Bin
Ctrl + R (or F5)
Refresh the active window
Ctrl + Y
Redo an action
Ctrl + Right arrow
Move the cursor to the beginning of the next word
Ctrl + Left arrow
Move the cursor to the beginning of the previous word
Ctrl + Down arrow
Move the cursor to the beginning of the next paragraph
Ctrl + Up arrow
Move the cursor to the beginning of the previous paragraph
Ctrl + Alt + Tab
Use the arrow keys to switch between all open apps
Alt + Shift + arrow keys
When a group or tile is in focus on the Start menu, move it in the direction specified
Ctrl + Shift + arrow keys
When a tile is in focus on the Start menu, move it into another tile to create a folder
Ctrl + arrow keys
Resize the Start menu when it's open
Ctrl + arrow key (to move to an item) + Spacebar
Select multiple individual items in a window or on the desktop
Ctrl + Shift with an arrow key
Select a block of text
Ctrl + Esc
Open Start
Ctrl + Shift + Esc
Open Task Manager
Ctrl + Shift
Switch the keyboard layout when multiple keyboard layouts are available
Ctrl + Spacebar
Turn the Chinese input method editor (IME) on or off
Shift + F10
Display the shortcut menu for the selected item
Shift with any arrow key
Select more than one item in a window or on the desktop, or select text in a document
Shift + Delete
Delete the selected item without moving it to the Recycle Bin first
Right arrow
Open the next menu to the right, or open a submenu
Left arrow
Open the next menu to the left, or close a submenu
Esc
Stop or leave the current task

Windows logo key keyboard shortcuts
Press this key
To do this
Windows logo key
Open or close Start
Windows logo key + A
Open Action center
Windows logo key + B
Set focus in the notification area
Windows logo key + C
Open Cortana in listening mode

Notes
This shortcut is turned off by default. To turn it on, select Start > Settings > Cortana, and turn on the toggle under Let Cortana listen for my commands when I press the Windows logo key + C.
Cortana is available only in certain countries/regions, and some Cortana features might not be available everywhere. If Cortana isn't available or is turned off, you can still use search.
Windows logo key + Shift + C
Open the charms menu
Windows logo key + D
Display and hide the desktop
Windows logo key + Alt + D
Display and hide the date and time on the desktop
Windows logo key + E
Open File Explorer
Windows logo key + F
Open Feedback Hub and take a screenshot
Windows logo key + G
Open Game bar when a game is open
Windows logo key + H
Start dictation
Windows logo key + I
Open Settings
Windows logo key + J
Set focus to a Windows tip when one is available.

When a Windows tip appears, bring focus to the Tip. Pressing the keyboard shortcuts again to bring focus to the element on the screen to which the Windows tip is anchored.
Windows logo key + K
Open the Connect quick action
Windows logo key + L
Lock your PC or switch accounts
Windows logo key + M
Minimize all windows
Windows logo key + O
Lock device orientation
Windows logo key + P
Choose a presentation display mode
Windows logo key + R
Open the Run dialog box
Windows logo key + S
Open search
Windows logo key + T
Cycle through apps on the taskbar
Windows logo key + U
Open Ease of Access Center
Windows logo key + V
Cycle through notifications
Windows logo key + Shift + V
Cycle through notifications in reverse order
Windows logo key + X
Open the Quick Link menu
Windows logo key + Y
Switch input between Windows Mixed Reality and your desktop
Windows logo key + Z
Show the commands available in an app in full-screen mode
Windows logo key + period (.) or semicolon (;)
Open emoji panel
Windows logo key + comma (,)
Temporarily peek at the desktop
Windows logo key + Pause
Display the System Properties dialog box
Windows logo key + Ctrl + F
Search for PCs (if you're on a network)
Windows logo key + Shift + M
Restore minimized windows on the desktop
Windows logo key + number
Open the desktop and start the app pinned to the taskbar in the position indicated by the number. If the app is already running, switch to that app.
Windows logo key + Shift + number
Open the desktop and start a new instance of the app pinned to the taskbar in the position indicated by the number
Windows logo key + Ctrl + number
Open the desktop and switch to the last active window of the app pinned to the taskbar in the position indicated by the number
Windows logo key + Alt + number
Open the desktop and open the Jump List for the app pinned to the taskbar in the position indicated by the number
Windows logo key + Ctrl + Shift + number
Open the desktop and open a new instance of the app located at the given position on the taskbar as an administrator
Windows logo key + Tab
Open Task view
Windows logo key + Up arrow
Maximize the window
Windows logo key + Down arrow
Remove current app from screen or minimize the desktop window
Windows logo key + Left arrow
Maximize the app or desktop window to the left side of the screen
Windows logo key + Right arrow
Maximize the app or desktop window to the right side of the screen
Windows logo key + Home
Minimize all except the active desktop window (restores all windows on second stroke)
Windows logo key + Shift + Up arrow
Stretch the desktop window to the top and bottom of the screen
Windows logo key + Shift + Down arrow
Restore/minimize active desktop windows vertically, maintaining width
Windows logo key + Shift + Left arrow or Right arrow
Move an app or window in the desktop from one monitor to another
Windows logo key + Spacebar
Switch input language and keyboard layout
Windows logo key + Ctrl + Spacebar
Change to a previously selected input
Windows logo key + Ctrl + Enter
Open Narrator
Windows logo key + Plus (+)
Open Magnifier
Windows logo key + forward slash (/)
Begin IME reconversion
Windows logo key + Ctrl + V
Open shoulder taps

Command Prompt keyboard shortcuts
Press this key
To do this
Ctrl + C (or Ctrl + Insert)
Copy the selected text
Ctrl + V (or Shift + Insert)
Paste the selected text
Ctrl + M
Enter Mark mode
Alt + selection key
Begin selection in block mode
Arrow keys
Move the cursor in the direction specified
Page up
Move the cursor by one page up
Page down
Move the cursor by one page down
Ctrl + Home (Mark mode)
Move the cursor to the beginning of the buffer
Ctrl + End (Mark mode)
Move the cursor to the end of the buffer
Ctrl + Up arrow
Move up one line in the output history
Ctrl + Down arrow
Move down one line in the output history
Ctrl + Home (History navigation)
If the command line is empty, move the viewport to the top of the buffer. Otherwise, delete all the characters to the left of the cursor in the command line.
Ctrl + End (History navigation)
If the command line is empty, move the viewport to the command line. Otherwise, delete all the characters to the right of the cursor in the command line.

Dialog box keyboard shortcuts
Press this key
To do this
F4
Display the items in the active list
Ctrl + Tab
Move forward through tabs
Ctrl + Shift + Tab
Move back through tabs
Ctrl + number (number 1–9)
Move to nth tab
Tab
Move forward through options
Shift + Tab
Move back through options
Alt + underlined letter
Perform the command (or select the option) that is used with that letter
Spacebar
Select or clear the check box if the active option is a check box
Backspace
Open a folder one level up if a folder is selected in the Save As or Open dialog box
Arrow keys
Select a button if the active option is a group of option buttons

File Explorer keyboard shortcuts
Press this key
To do this
Alt + D
Select the address bar
Ctrl + E
Select the search box
Ctrl + F
Select the search box
Ctrl + N
Open a new window
Ctrl + W
Close the active window
Ctrl + mouse scroll wheel
Change the size and appearance of file and folder icons
Ctrl + Shift + E
Display all folders above the selected folder
Ctrl + Shift + N
Create a new folder
Num Lock + asterisk (*)
Display all subfolders under the selected folder
Num Lock + plus (+)
Display the contents of the selected folder
Num Lock + minus (-)
Collapse the selected folder
Alt + P
Display the preview panel
Alt + Enter
Open the Properties dialog box for the selected item
Alt + Right arrow
View the next folder
Alt + Up arrow
View the folder that the folder was in
Alt + Left arrow
View the previous folder
Backspace
View the previous folder
Right arrow
Display the current selection (if it's collapsed), or select the first subfolder
Left arrow
Collapse the current selection (if it's expanded), or select the folder that the folder was in
End
Display the bottom of the active window
Home
Display the top of the active window
F11
Maximize or minimize the active window

Virtual desktops keyboard shortcuts
Press this key
To do this
Windows logo key + Tab
Open Task view
Windows logo key + Ctrl + D
Add a virtual desktop
Windows logo key + Ctrl + Right arrow
Switch between virtual desktops you’ve created on the right
Windows logo key + Ctrl + Left arrow
Switch between virtual desktops you’ve created on the left
Windows logo key + Ctrl + F4
Close the virtual desktop you're using

Taskbar keyboard shortcuts
Press this key
To do this
Shift + click a taskbar button
Open an app or quickly open another instance of an app
Ctrl + Shift + click a taskbar button
Open an app as an administrator
Shift + right-click a taskbar button
Show the window menu for the app
Shift + right-click a grouped taskbar button
Show the window menu for the group
Ctrl + click a grouped taskbar button
Cycle through the windows of the group

Settings keyboard shortcuts
Press this key
To do this
Windows logo key + I
Open settings
Backspace
Go back to the settings home page
Type on any page with search box
Search settings


Last Updated: Apr 6, 2018

13/05/2018

የኮምፒዩተር ሳይንስ ትምህርትን መማር ለምትፈልጉ

5 የነፃ የኮምፒዩተር ሳይንስ መማሪያ ድህረገፆች
(ብዙ መማር የሚፈልጉ ሰዎች ስላሉ እባክዎ ሼር ያድርጉት)

1᎐ Stanford Engineering Everywhere(SEE)

ይህ ድረገጽ በአሜሪካ ስታንፎርድ ዩኒቨርስቲ የሚዘጋጅ ሲሆን ለተማሪዎችና ለባለሙያዎች ያለምንም ክፍያ ትምህርቶችን በኢንተርኔት የሚያሰራጭ ነው። ድረገጹ በሶስት ዋና ዋና ኮርሶች ላይ ያተኮረ ሲሆን እነርሱም በኮምፒዩተር ሳይንስ፣ አርተፊሻል ኢንተለጀንስ እና ኤሌክትሪካል ምህንድስና ናቸው።

2᎐ MIT Open Courseware

የማሳቹሴት ቴክኖሎጂ ኢንስቲቱዩት የሚያሰራጨው የድረገጽ ዓይነት ሲሆን ለተማሪዎች ለመምህራን እንዲሁም ለባለሙያዎች የኢንተርኔት ትምህርትን ያለገደብ በነጻ የሚያቀርብ ነው። ይህ ድረገጽ የተለያዩ ኮርሶችን ባማረ አቀራረብ ለተጠቃሚዎች የሚያደርስ ሲሆን ሜካኒካል ምህንድስና፣ ሂሳብ፣ ኮምፒዩተር ሳይንስ እና ሌሎችም የትምህርት ዘርፎች ይሰራጩበታል።

3᎐ GitHub.com

GitHub በአለም ላይ የኮዲንግ ምሳሌዎችን በቀላል አቀራረብ የሚያቀርብ እና ተማሪዎችን ከታወቁ የሶፍትዌር ፕሮግራመሮች ጋር የሚያገናኝ ድህረገጽ ነው። እንዲሁም የተለያዩ ታዋቂ ባለሙያዎች ያበለጸጓቸውን ሶፍትዌሮች በቀላሉ በማቅረብ ተማሪዎች እንዲማሩበትና እንዲለማመዱበት የሚያስችል የድህረገጽ ዓይነት ነው።

4᎐ W3 Schools

ይህ ድህረገጽ በተለየ መልኩ የፕሮግራሚንግ አሰራርንና የኮዲንግን ቋንቋ በተግባር አስደግፎ የሚያሳይ ሲሆን ቀላል ምሳሌዎችን ጥልቀት ካለው ቲቶሪያል ጋር እንደ AJAX፡ SQL፣ ASP፣ CSS፣ JAVA Script እና HTML ባሉ የኮዲንግ አሰራሮች ላይ ትምህርት የሚሰጥ ይሰጣል። በተጨማሪም በድረገጹ የሚቀርቡት የተለያዩ የመማሪያ ግብአቶች ተማሪዎችን በሁሉም ደረጃ የሚፈልጉትን መረጃ እንዲያገኙ በማስቻል ፕሮጀክታቸውን በስኬት እንዲያጠናቅቁ ይረዳቸዋል።

5᎐ Codecademy

አዳዲስ የኮምፒዩተር ሳይንስ ሃሳቦችንና ቴክኒኮችን በቀላሉ የሚያቀርብ ሲሆን ራስን በራስ ለማብቃት የሚረዱ የተለያዩ ኮርሶችንም ያለምንም ክፍያ በማቅረብ የሚታወቅ ድህረገጽ ነው። በተለይ ለኮዲንግ ጀማሪዎች አሰራሩን ከመነሻው እንዲረዱት ከማስቻሉም በላይ አዳዲስ ክህሎቶችንና አሰራሮችን ለማግኘት ተመራጭ ነው።

ብዙ መማር የሚፈልጉ ሰዎች ስላሉ እባክዎ ሼር ያድርጉት

ምንጭ፡STICethiopia & The Best Master’s

GitHub is where people build software. More than 27 million people use GitHub to discover, fork, and contribute to over 80 million projects.

02/05/2018

ለቫይረስ አሪፍ መላ

በቫይረስ የተጠቃ ወይም 'corrupt' የሆነን ፍላሽ ዲስክ እንዴት ያለአንቲ ቫይረስ እንደምናጸዳውና ስንገዛው እንደነበረው አዲስ እንደምናደርገው እናያለን። አሁኑኑ ሼር አድርጉት

እባክዎ ከመጀመርዎ በፊት ፍላሹ ላይ ጠቃሚ ፍይል ካለዎት ወደ ሌላ ቦታ ኮፒ ያድርጉ።

በመጀመሪያ ኮምፒዩተራችን ላይ 'command prompt' ወይም 'cmd' እንከፍታለን። ( 'cmd'ን ለመክፈት በመፈለጊያችን ላይ cmd ብለን search እናደርጋለን. Cmd ሲመጣልን right click አድርገን run as administrator የሚለውን በመጫን cmdን እንከፍታለን)

Cmd ከከፈትን በኋላ የሚከተሉትን ትእዛዞች በቅደም ተከተል እናስገባለን። እያንዳንዱን ትእዛዝ ከጻፍን በኋላ ENTER ቁልፍን እንጫናለን

1. DISKPART
2. LIST DISK (አሁን በኮምፒውተሩ ላይ ያሉትን ዲስኮች ይዘረዝርልናል. ለማጽዳት የፈለግነውን ፍላሽ ቁጥር ከለየን በኋላ ወደ ሶስተኛው ትእዛዝ እንሄዳለን። ምሳሌ.disk 1)

3. SELECT DISK * (በኮከቡ ፋንታ ሁለተኛው ትእዛዝ ላይ የለየነውን የፍላሽ ቁጥር እናስገባለን)
4. CLEAN (በዚህ ጊዜ ፍላሹ ላይ ያለውን ማንኛውም ነገር ያጠፋዋል)
5. CREATE PARTITION PRIMARY (ለፍላሹ ይዘት ይፈጥራል)
6. SELECT PARTITION 1
7. ACTIVE (ይህ ፍላሹን ዝግጁ ያደርገዋል)
8. FORMAT FS=FAT32 (ይህ ፋላሹን በጥልቀት በመሰረዝ በውስጡ ያሉትን ማንኛውም ቫይረስ ወይም ሌላ ችግር ያጠፋል። ሂደቱ የተወሰነ ጊዜ ስለሚወስድ እስከሚጨርስ በትዕግስት እንጠብቀዋለን)

9. ASSIGN (አዲስ ለፈጠርነው ፍላሽ የፊደል ስም ይሰጥልናል)
10. EXIT (ፕሮሰሱን ይጨርስልናል)

አሁን አዲሱን ፋላሻችንን መንቀልም ሆነ መጠቀም እንችላለን። ይህንን መንገድ በመጠቀም ማንኛውንም ችግር ያለበት ፍላሽ ማስተካከል እንችላለን።

አሁኑኑ ሼር አድርጉት

source - information technology xchg

29/04/2018

የኮምፒውተር ኪቦርዳችን ላይ ከላይ የሚገኙትን (F1-F12) በተኖች ጥቅማቸውን ያውቁ ኖሯል?

ካላወቃችሁ አትጨነቁ፡፡ ዛሬ የተወሰነ ጥቅማቸውን እናሳያችኋለን፡፡ እነዚህን የኪይቦርድ በተኖች ከዚህ በፊት ድምፅ ለመጨመር እንዲሁም የብርሃን መጠን ለማስተካከል ተጥቀምውባቸው ይሆናል፡፡ ነገር ግን ጥቅማቸው ከዚህ ከፍ ያለ ነው:: ሁሉም ኮምፒውተር በሚያስብል ሁኔታ እነዚህን በተኖች ይዞ ነው የሚመጣው፡፡ እና ምንም ማስተካከል ሳያስፈልግ መጠቀም እንችላለን፡፡ ነገር ግን አንዳንድ ኮምፒውተሮች ላይ እነዚህን በተኖች ለመጠቀም FN የሚለውን በተን በቅድሚያ መንካት አለብን::

ከF1 እስከ F12 ያሉትን በተኖች ጥቅም አንድ በአንድ ከስር ዘርዝረናል .... ሼር በማድረግ ከራስዎ አልፈው ለሌሎችም ይትረፉ፡፡

✔ የ F1 ጥቅሞች

• ከ”Windows ቁልፍ (button) ጋር በጋራ ስንነካው `help menu`ን ያመጣልናል፡፡
• Excel እና Word በምንጠቀምበት ወቅት ከ”Control` ጋር በጋራ ስንነካው “Hides/displays ribbon menu ያደርግልናል፡፡

✔ የ F2 ጥቅሞች

• Alt + Ctrl + F2 - opens Document Library in Microsoft Office
• Allows you to edit the selected folder or file name in Windows Explorer

✔ የ F3 ጥቅሞች

• Opens search feature in Windows Explorer
• Shift + F3 - lets you change from lowercase to uppercase to all caps in Word
• Opens find feature in Firefox and Chrome

✔ የ F4 ጥቅሞች

• Alt + F4 closes window
• Places the cursor in the address bar in Explorer

✔ የ F5 ጥቅሞች

• Starts slideshow in PowerPoint
• Refreshes Internet browser pages
• Opens Find and Replace in Microsoft Office

✔ የ F6 ጥቅሞች

• Goes to the next page in a split screen in Microsoft Word
• Ctrl + F6 lets you easily switch between Word documents

✔ የ F7 ጥቅሞች

• Alt + F7 does a spelling and grammar check in Microsoft Word
• Shift + F7 open Thesaurus in Microsoft Word

✔ የ F8 ጥቅሞች

• In Excel, enables extend mode for arrow keys
• Enables safe mode in Windows

✔ የ F9 ጥቅሞች

• Ctrl + F9 inserts empty fields into Word
• Updates fields in Word

✔ የ F10 ጥቅሞች

• Opens menu bar
• Ctrl + F10 maximizes window in Word
• Shift + F10 does the same thing as a right click

✔ የ F11 ጥቅሞች

• Exits and enter full screen mode in browsers
• Shift + F11 adds a new spreadsheet in Excel

✔ የ F12 ጥቅሞች

• Opens Save As in Word
• Shift + F12 saves Word document
• Ctrl + F12 opens Word document

✔ሼር በማድረግ ከራስዎ አልፈው ለሌሎችም ይትረፉ፡፡

Source - ስለ ሞባይል እና ኮምፒውተር መረጃ

22/08/2016

25/12/2015

23/12/2015

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13/12/2015

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12/12/2015

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12/12/2015

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