Shortcut Keys commonly used by computer experts

Winkey + d: This is the first quick key combination most commonly used by experts. This shortcut key combination can minimize all windows on the desktop in an instant, whether it is a chat window or a game window ...... As long as you press this key combination again, all the windows just returned, and the activated windows are exactly the ones you used before! -- This is winkey. Winkey + f: You do not need to move the mouse to "Start> Search> files and folders". In any status, a search window is displayed when you press winkey + f. 　　 Winkey + r: In our articles, you often see the following Operation prompt: "Click Start> run to open the" run "dialog box ......". In fact, there is another simpler method, namely press winkey + r! 　　 Alt + tab: If there are too many windows to open, this key combination is very useful. It can display the names and icons of all windows currently open in a window ●, select the window you want to open, release the key combination. The alt + tab + shift key can display the current window in reverse direction. 　　 Winkey + e: When you need to open the resource source Manager to find a file, this shortcut will make you feel very "nice "! You no longer need to make a hand to touch the mouse! 　　 　　 TIPS: Winkey refers to the key with a windows logo engraved on the keyboard ●. Winkey mainly appears on the keyboard with the 104 key and 107 key. The 104 keyboard, also known as the win95 keyboard, adds two windwos keys and one attribute Association Key between the left and right sides of the original 101 key disk, ctrl and alt keys. The 107 keyboard, also known as the win98 keyboard, has more power management keys such as sleep, wake-up, and power-on than the 104 keyboard. Most of these three keys are in the upper-right corner of the keyboard. Add more ..... F1 displays the Help content of the current program or windows. F2 when you select a file, this means "RENAME" F3 when you are on the desktop, open the "Search: All Files" dialog box. F10 or ALT activates the menu bar of the current program Windows key or CTRL + ESC open Start Menu CTRL + ALT + DELETE open the close program dialog box in win9x DELETE deletes the selected project. If it is a file, it will be placed in the recycle bin. SHIFT + DELETE selected project. If it is a file, it will be deleted directly instead Put in Recycle Bin CTRL + N create a new file CTRL + O open the "open file" dialog box CTRL + P open the "print" dialog box CTRL + S save the file for the current operation CTRL + X cut the selected project to the clipboard CTRL + INSERT or CTRL + C copy the selected project to the clipboard SHIFT + INSERT or CTRL + V paste the content in the clipboard to the current position ALT + BACKSPACE or CTRL + Z undo the previous operation ALT + SHIFT + BACKSPACE redo the Undo operation in the previous step Windows key + D: minimize or restore windows Windows Windows key + U: Open "auxiliary tool manager" Windows key + CTRL + M restore the size and position of the window before the previous operation Windows key + E Open Resource Manager Windows key + F open the "Search: All Files" dialog box Windows key + R open the "run" dialog box Windows key + BREAK open "System Properties" dialog box Windows key + CTRL + F open the "query: Computer" dialog box SHIFT + F10 or right-click to open the shortcut menu of the current active project You can skip automatic playback of the CD by pressing SHIFT when it is placed on the CD. Open If you do not press this button During rd, you can skip the auto-start macro. 　 ALT + F4 close the current application ALT + SPACEBAR open the menu at the top left corner of the program ALT + TAB switch current program ALT + ESC switch current program ALT + ENTER switch the MSDOS window running in windows between the window and the full screen status Print screen copies the current SCREEN to the clipboard as an image ALT + print screen copies the current active program window to the clipboard in image mode CTRL + F4 close the current text in the current application (such as in word) CTRL + F6 switch to the next text in the current application (add shift to jump to the front One window) In IE: ALT + right arrow displays the previous page (forward key) ALT + left arrow display the last page (Back key) CTRL + TAB switch in various frameworks on the page (add shift to reverse) F5 refresh CTRL + F5 force refresh     1. Open "my computer"-"Tools"-"Folder Options"-"View"-And tick-"OK" before "show all files and folders" 2. Delete the content in the following folders: X: \ Documents and Settings \ User Name \ Cookies \ All files (keep index files) X: \ Documents and Settings \ User Name \ Local Settings \ Temp \ All files (user temporary files) X: \ Documents and Settings \ User Name \ LocalSettings \ TemporaryInternet Files \ All Files (page Files) X: \ Documents and Settings \ User Name \ Local Settings \ History \ All files (History) X: \ Documents and Settings \ USERNAME \ Recent \ All files (shortcuts to recently viewed files) All files under x: \ WINDOWS \ Temp \ (temporary files) X: \ WINDOWS \ ServicePackFiles (backup file after sp1 or sp2 upgrade) X: \ WINDOWS \ Driver Cache \ i386 compressed files (Driver backup files) X: \ WINDOWS \ SoftwareDistribution \ download all files 3. If you have upgraded elasticsearch updade, delete the hidden files starting with $ u... in x: \ windows \. 4. fragment the disk. Please exit all running programs during the process. 5. after fragment, open "start"-"program"-"attachment"-"system tool"-"System Restore"-"Create a Restore Point" (it is best to pay back the site on the current date ). origin name) 6. open "my computer", right-click the system disk, and choose "properties"> "Disk Cleanup"> "other options". Then, click "clean" in the System Restore column and select "yes" -OK 7. After various software and hardware are installed properly, it is very rare for XP to update files. Delete the system backup file: At the beginning, Run sequence sfc.exe/purgecache near 3xxM. (The purpose of this command is to immediately clear the "Windows File Protection" File Cache and release the occupied space) 8. Delete the dll file under \ windows \ system32 \ dllcache (minus 200 -- 300 mb). This is a backup dll file. You can do this if you have copied the installation file. 9. XP will automatically back up the hardware driver. However, after the hardware driver is correctly installed, it is generally unlikely to change the hardware. Therefore, you can also consider deleting this backup, the file is located in the \ windows \ driver cache \ i386 directory and named driver. cab, you can simply delete it. Normally, this file is 74 MB. 10. Delete unnecessary input methods: For many netizens, not all input methods provided by Windows XPt are suitable for their own use, such as IMJP8_1 Japanese input method and IMKR6_1 Korean input method. If not, we can delete it. The input method is located in the \ windows \ ime \ folder, all occupying 88M space. 11. After the upgrade is completed, we found that windows \ has many more directories like $ NtUninstallQ311889 $. All these directories should be killed, 1x-3xM. 12. In addition, keeping the content in the \ windows \ help directory is a kind of harm to me... All killed! 13. Disable System Restoration: if the system restoration function takes a long time, it will occupy a large amount of hard disk space. Therefore, it is necessary to manually set it to reduce the disk usage. Open the "System Properties" dialog box, select "System Restore", and select the "Disable System Restore on All Drives" check box to disable System Restore. You can also set restoration only for the disk or partition where the system is located. Select the partition where the system is located, and click "Configure". In the displayed dialog box, remove "Disable System Restore for this drive, you can also set the disk space used for system restoration. 14. The sleep function occupies a lot of hard disk space. If it is used less, close it together. The method is to open "Control Panel" and double-click "power options ", in the displayed "power option properties" dialog box, select the "Sleep" tab and deselect the "enable sleep" check box. 15. Uninstall uncommon components: XP installs some system components for the operating system by default, and a large part of these components are not available to you at all, you can detach Windows Components in "Add/delete Windows Components. However, some of the components XP are hidden by default, and cannot be found in "Add/delete Windows Components". In this case, you can use NotePad to open \ windows \ inf \ sysoc. inf file, replace all the "hide" characters in the file with null with the search/replace function. In this way, the hidden attributes of all components will be removed, and the "Add-delete program" operation will be run after the disk is exited. You will see a lot of options that you did not see, delete the parts that you cannot use (the inventory must be stored as sysoc.inf, but not the original sysoc.txt), such as the Internat messenger service, fax service, Windows messenger, and code table, which can free up nearly 50 MB of space. 16. Clear temporary system files: the temporary system files are generally stored in two locations: the Temp folder in the Windows Installation Directory and the x: \ Documents and Settings "username" \ Local Settings \ Temp folder (Y: The partition where the system is located ). Files in both locations can be deleted directly. 17. Clear temporary files on the Internet: Regular deletion of a large number of temporary files on the Internet will save a lot of hard disk space. Open IE, select "Internet Options" from the "Tools" menu, and select the "General" tab in the pop-up dialog box, in the "Temporary Internet Files" column, click the "Delete Files" button. In the displayed "Delete Files" dialog box, select the "delete all offline content" check box and click "OK. 18. Clear pre-read files: although the pre-read settings of Windows XP can improve the system speed, after a period of time, the number of files in the pre-read folder will become quite large, as a result, the system search takes longer time. In addition, some applications generate dead-link files, increasing the burden of system search. Therefore, these pre-read files should be deleted regularly. Expected files are stored in the Prefetch folder of the Windows XP system folder. All files in this folder can be deleted. 19. NTFS drive, file, or folder compression: If your hard disk uses an NTFS file system, the space is tight. You can also enable the NTFS compression function. Right-click the drive to be compressed-"properties"-"general"-"compress the disk to save disk space", and then click "OK ", select the required option in "confirm property change. This saves about 20% of the hard disk space. When compressing a C disk, it is best to compress it in safe mode, which is better. 20. Disable Dr. watson: To disable Dr. watson can open the Registry Editor, find the "HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ WindowsNT \ CurrentVersion \ AeDebug" branch, double-click the Auto Key under it, and change its "value data" to 0, finally, press F5 to refresh and make the settings take effect. In this way, the operation is canceled. Enter the "drwtsn32" command in "start"-> "run, or "start"-> "process"-> "Appendix"-> "System Tools"-> "system information"-> "Tools"-> "Dr Watson ", call Dr. Hua from the system. watson, only retain the "dump all thread context" option. Otherwise, the hard disk will read for a long time and occupy a large amount of space in case of a program error. In this case, find the user. dmp file, which can save dozens of MB after deletion. 21. Disable Remote Desktop: "My Computer"-> "properties"-> "remote", remove the "allow users to remotely connect to this computer" check box in "Remote Desktop. 22. Cancel xp zip support: Windows XP opens zip file support by default, which occupies certain system resources. You can choose "Start> Run ", in the "run" dialog box, type "regsvr32/u zipfldr. dll ", press enter to confirm and cancel XP's support for ZIP decompression, thus saving system resources. 23. Close the Error Report: When an application fails, the window for sending the error report will pop up. In fact, such an error report is of almost no significance to common users, closing it is a wise choice. In the "System Properties" dialog box, select the "advanced" tab and click "Error Report". In the displayed "Error Report" dialog box, select "Disable Error Report, click OK. In addition, you can also disable the error report from the Group Policy: Enter "gpedit. msc ", run" Group Policy Editor ", expand" Computer Configuration> Manage template> system> Error Report function ", double-click" report error "in the settings column on the right ", in the displayed "properties" dialog box, select "disabled" Single-region to disable "report error. 24. disable unnecessary devices: Windows XP Always tries its best to install and manage drivers for all devices on the computer, which not only slows down the system startup speed, at the same time, it also causes a large amount of system resources to be occupied. In this case, you can disable the uncommon devices such as the PCMCIA card, modem, infrared device, printer port (LPT1), or serial port (COM1) in the Device Manager, double-click the device you want to disable. In the Properties dialog box, select "do not use this device (disable)" on the "General" tab )". The settings take effect after you restart them. enable these devices from the Device Manager when you need them. 25. regularly clear the System Restore Point: Open disk cleanup, select other options-> clear the System Restore Point, and click cleanup. 26. Uninstall unnecessary programs. 27. Other optimizations: A. Install the application software on another hard disk (do not install it on the system disk, which is also good for reinstalling the system ); B. Move the "My Documents" folder to another partition. Right-click the "My Documents" icon on the desktop and select "properties"-> "move "; C. Convert all temporary IE folders to other partitions: Open IE browser, select "Tools"-> "internet Options"-> "general"-> "Settings"-> "Move Folders "; D. Convert the virtual memory to another hard disk; E. Point all the pagefile. sys files to one place: Control Panel → system → performance → advanced → virtual memory → change. Note that "setting" takes effect; F on the desktop, right-click my computer and choose Properties> Advanced Performance Settings> advanced virtual memory ", to 330-720. And timed cleaning.