Computer Operation Knowledge Book Ebook Download

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The basic operation of the computer knowledge book

Basic computer operations are:

1, computer boot, shutdown method and boot sequence;

2, mouse, keyboard use;

3, simple Internet operation and information search;

4, text documents, presentations, charts and graphs of the basic production and application;

5, more rapid typing input methods;

6, download information from online platforms to personal computers.

The configuration of a computer is a measure of the performance of a computer. It is mainly determined by the CPU, graphics card, motherboard, memory, hard disk, monitor, chassis, optical drive, keyboard, mouse and cooling system.

Foreign laptop brands include HP, Apple, etc. Domestic laptop brands include:Asus, Macro_, Shenzhou, Lenovo and so on.

Basic knowledge of computer operation

The mastery of computer operation skills is a necessary skill for computer students, so how much do you know about computer operation? The following is organized by me about the basic knowledge of computer operation, I hope you like it!

Basic knowledge of computer operations

A basic operation




1, named save: the first time to save the pop-up dialog box, you need to set the location of the save and file name.

2. Overwrite save: not the first save, edit the modified content will directly cover the previous content.

3. Save without overwriting the previous content: File – Save As – Rename – Save.


1, close the button

2, right-click on the taskbar minimization icon – close.

3. Double-click the icon in the upper left corner.

Toolbar Show Hide

Show: right-click on a blank space in the toolbar and select the tool you want to show.

Customize Toolbar:

1. Tools – Customize – New Toolbar – Name.

2, Command – select the category on the left – drag and drop the right-hand side of the tool placement to their own toolbar.

3. Close the Customize dialog box.

Display ratio zoom in and out

1. Common toolbar display ratio adjustment.

2. Hold down ctrl and scroll the wheel.


Tools – AutoCorrect Options – Enter the code or error-prone words in Replace – Replace with Enter to replace the text – Add.

Encryption of documents

Tools – Options – Security – enter the password in the Open password box – OK – enter the password again – – Add. -OK – enter the password again – save the file.

Second, entry and editing

Entry: direct input, encountered paragraph Enter. (Entry, proofreading, typesetting, saving, printing)


1, Insert: Cursor positioning, enter text.

2. Correction:

a. Delete the wrong one and enter the correct one.

b. Enter rewrite mode, directly enter the correct one, it will automatically replace the wrong text after the cursor. (Double-click the status bar Rewrite button). (Press Insert button)


1, backspace: delete before the cursor

2, delete: delete after the cursor.

*, Repeat typing: hold down the f4 key to repeat typing.


1. Hold down the mouse to drag the selection block. /click on the start text – hold shift – click on the end.

(Discontinuous text selection: select the first one – hold ctrl – select the other text)

2. Hold ctrl and click in the sentence.

3, the mouse outside the left double-click to select the paragraph.

4. All text: ctrl+a. / Edit – Select All.


Select – hold down ctrl – drag the selected text to a new location.

Move: Select – drag to new position.

III. Insert other objects

Picture: Insert – Picture – From File – Select Picture.

Set the picture:

1. Click on the picture – picture toolbar text surround button – around the type.

2, move the picture

3, drag and drop the control point to change the size

4, set the picture to be lined under the text.

5, using the picture toolbar – color button – erosion

*, quickly find the picture: dialog box trying to button – thumbnail.

Symbol: Insert – Symbol – Select Symbol – Insert.

Find the symbol – shortcut – enter the specified key (such as ctrl and number) – specify.

IV. Text Formatting

Font, font size, typeface, color, effects and so on.

Select Text – Format menu, Fonts/Toolbar buttons/right-click – Font.

*, double line: select the text – Format – Chinese version – Double Line – – OK.

Copy formatting: Select text – click the formatting brush – drag and drop other text. (Click the formatting brush, with a time, double-click with countless times)

Find and Replace

Find: Edit – Find – enter the Find – Find Next button.

Replace: modify the content in bulk.

1. Replace text: Edit – Replace – Enter text in Find – Replace with Enter the replaced text in – Replace All. -Replace all.

2. Replace Format: Edit – Replace – Enter text in Find – Replace with the same text in Replace With – Advanced Button – Click Locate. -Advanced Button – Click to locate the Replace With box – Format – Font – Underline – Replace All. -Underline – Replace All.

3, the use of replacement to delete the text: Edit – Replace – find the text in the input – replace with a blank –

Undo and Repeat

Undo: Cancel the previous step of the operation ctrl+z

Completely remove all the formatting: Select Text – Format – Style and Format – in the right box, select Clear Format.

Repeat: redo the previous step f4

Bullets and numbering

Bullets: put a graphic marker in front of each paragraph.

Numbering: an ordered sequence.

Numbering the serial number column of the table: select Serial Number Column – Numbering button. (Format – Bullets and Numbering – Numbering – Customize – Set Start Numbering –OK)

Borders and Underlines

Borders: You can set the borders of text, paragraphs, tables and other objects.

Underline: adds a background color to the object.

Select the object – Format – Border and Underline – set the border and underline respectively.

1, the production of red headers

Center the header, select the header – Format – Borders and Underlines – Borders –Select a border style, choose a color, and use the Line button on the right to remove the top, left, and right lines – OK.

Using Tabs

1. Using Tabs to Neatly Separate the Text:

Input the text using the tab key instead of the space (first set the start position of the next column, and then click on the ruler to set the position)

2. Using Tabs to Separate the Text from the Left and the Right:

Inputting the text – – – Pressing Tab to move the cursor to the left and the right – – OK. -Press tabs to move the cursor to the far right – Enter text.

Header and Footer

View – Header and Footer – enter the contents of the header, footer content – close

First line indentation. Select Text – Format – Paragraph – Special Formatting – First Line Indentation -OK.

The operation of the table

1, draw the table

a, Form – Insert – Form – set the number of rows and columns.

b, toolbar Insert Form button drag and drop.

*, the rules form only one line. Use the tab key to jump to the next grid, when it reaches the end press the tab key will create a new row.

2, insert rows and columns

Positioning – Insert – Row / Column

3, merge and split

Forms and Borders Toolbar – -Merge, Split button

4, Align Content and Vertical Text

Align Content: Form Border Toolbar – Align button

Vertical Text: Select Text – Common Toolbar – text direction.