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1、 Quick switch program
There are too many programs on the desktop , It's troublesome to click one by one with the mouse , How to quickly switch between different programs ？
Press Alt+Tab One click . Or by Windows key +Tab key , also 3D Switching effect （ Apply to Win7 and Win10）.
2、 One button quick lock screen
I need to leave my seat for a while , I also attach great importance to my computer security , What do I do ？
Press Windows key +L key , The computer locks the screen directly （L=Lock）, Don't worry about data leakage .
3、 Second file management
Looking for files on the computer , Most people find it first “ My computer ”, Then click Open , The steps are a little cumbersome .
Press Windows key +E key , Open Explorer directly .
4、 Direct display desktop
Talking QQ Or when you visit Taobao , All of a sudden Boss Came in , The mouse can't click the display desktop in the lower right corner , What do I do ？
Press Windows key +D key , Quickly switch to the desktop .
5、 Quickly turn off the page
Don't want to be seen by people who pass by , What do I do ？
Press Ctrl+W or Alt+F4, You can close the current page .
6、 Restore the closed page
The computer breaks down suddenly or the web page shuts down suddenly , Want to continue browsing the web page that was just closed , What do I do ？
Press Ctrl+Shift+T, Restore the web page that was just closed in the browser .
7、 Delete the text by mistake
A long written document , But a few paragraphs were accidentally deleted , What do I do ？
Press Ctrl+Z, Undo delete , The same applies to files that are accidentally deleted .
8、 Enlarge the text and picture
The resolution of the computer is very high , But the screen text picture is too small , I can't see what to do ？
try Windows Key sum +, You can zoom in as many times as you want . To zoom out, press Windows Key and one .
9、 Adjust the computer quickly
How to turn on the wireless network quickly , Adjust the brightness of the display 、 Adjust the volume ？
Press Windows key +X, Everything can be done ！
10、 Multi label switching
QQ、IE Open several pages in the same window , use Ctrl+Tab, You can switch between several pages .
11、 Screen recording function
Need to record a computer operation tutorial , But I can't find a third-party screen recording tool that is easy to use .
Press Windows key +R, Input psr.exe enter , Then you can start recording .
12、 Permanently delete files
Programs not used in computers 、 file , If you want to permanently delete , We have to go to the recycle bin again .
Press Shift+Delete, Permanently delete the selected item once .
13、 Quick search for keywords
Want to quickly locate the location of a keyword ？ You need to check a sentence in a huge amount of text , But I haven't found it for a long time ？
Press Ctrl+F lookup , Locate keywords right away .
14、 Call up the virtual keyboard
Press Windows+R Input osk, Cool virtual keyboard appears ！ You press a key , It will also show the pressed state ！
15、 Open system properties
Press windows Key not put , Then press the Fn, Then press the Home, You can open the system properties .
16、 Fast full screen capture
use QQ Or wechat screenshot can't cut the full screen , What do I do ？
Press Print Scr Sysrq or fn+Print Scr, Press... Where you want to paste the screenshot Ctrl+V It's automatically generated .
17、 Forced refresh of the web page
If the web page runs halfway and suddenly doesn't respond , There is no response to refresh with the mouse , What do I do ？
Press Ctrl+F5, You can force the page to refresh .
18、 Move the cursor quickly
The document that needs to be processed is too long , You need to drag the scroll bar every time you return to the directory or go to the end of the text ？
Press Ctrl+Home/Esc, The cursor can be moved to the file head quickly / tail .