c disk which files can delete the system is more and more slow how to do

c disk which files can be deleted

2K/XP system c:documents and settings common user name Temp
C:winnttemp these two folders empty
98 System C:windowstemp This folder is empty
No matter what the system is to empty IE's temporary files.
Estimate if your system is running for a long time and you haven't done that. About 200M of space can be poured out.
Look at the download software you use the default download path is not in C disk? If so, change it to D plate. Then get the previously downloaded items to another disk or delete them.

The Master of optimization is a good choice, but it is also convenient to manually remove yourself.
First of all, you should determine what is junk files, if it is their own useless files, this is the clearest of their own, manually removed, for the system automatically generated, such as temporary folders, their own clean up quickly.
Method:
1. Click IE Right, select clear temporary document.
2. Find some names for temp folder, generally this is temporary documents, their own clear off on it, other documents if they do not know what to do with, it is best not to move, after all, the system disk, not moving well will be paralyzed.

27 Tips for releasing C disk space
"2005-09-30 16:31" "" Tenkine "
The main talk about the Windows operating system in the C disk space is not enough, we can use those specific means to increase the C disk space.

1. Open My Computer-tools-Folder Options-View-check before the "Show All Files and folders" option-"OK"

2. Delete the contents of the following folder:

X:documents and settings All files under User name Cookies (keep index file)

X:documents and settings All files under User name local settingstemp (user temp file)

X:documents and Settings All files (paging files) under the user name localsettingstemporaryinternet files

X:documents and settings All files under User name local settingshistory (historical records)

X:documents and settings All files under recent (recently browsed file shortcuts)

All documents under X:WINDOWSTEMP (temporary files)

X:windowsservicepackfiles (Backup files after upgrading SP1 or SP2)

Compressed files under X:windowsdriver Cachei386 (backup files for drivers)

All files under the X:windowssoftwaredistributiondownload

3. If the system has been windoes Updade upgraded, the following files are deleted:

Under the X:windows to $u ... Hidden file at the beginning

4. Then defragment the disk, the finishing process, please quit all the running program

5. Open "Start" after defragmentation-"programs"-"Attachments"-"System Tools"-"System Restore"-"Create a restore point" (preferably with the date as the name of the restore point)

6. Open "My Computer"-right-click System Disk-"Properties"-"Disk Cleanup"-"Other options"-clicking "Cleanup" in the System Restore column-select "Yes"-ok.

7, in a variety of hardware and software installed properly, in fact, XP needs to update the file when it is very few. Delete system backup file: Start → run →sfc.exe/purgecache near 3xxM. (The purpose of this command is to immediately clear the Windows File Protection file cache, releasing the space it occupies)

8, delete the Windowssystem32dllcache DLL file (minus 200--300MB), this is a backup DLL file, as long as you have copied the installation files, you can do so.

9, XP will automatically back up the hardware driver, but after the hardware driver installed correctly, the general change of hardware is not likely, so you can also consider this backup deleted, the file is located in the Windowsdriver cachei386 directory, The name is Driver.cab, you can delete it directly, usually this file is 74M.

10, delete the use of input method: For many netizens, Windows XPT system with the input method is not all suitable for their use, such as imjp8_1 Japanese Input method, Imkr6_1 input method, if not, we can delete it. The input method is located in the Windowsime folder and takes up 88M of space.

11, upgrade to complete the discovery of Windows more than a lot of similar $ntuninstallq311889$ these directories, kill it, 1X-3XM

12, in addition, keep the windowshelp directory of Things for me is a kind of injury, hehe ... Kill them all!

13, turn off System Restore: The System Restore function to use a long time, will occupy a lot of hard disk space. It is therefore necessary to manually set it to reduce the amount of hard disk usage. Open the System Properties dialog box, select the System Restore option, and select the Turn off System Restore on all drives check box to turn off System Restore. You can also restore only the disk or partition on which the system is located. Select the partition on which the system is located, click the Configure button, and in the dialog box that pops up, cancel the "Turn off System Restore on this drive" option and set the amount of disk space used for System Restore.

14, sleep function will occupy a lot of hard disk space, if you use less you might want to close the altogether, close the method Yes: Open Control Panel, double-click Power Options, select the Hibernate tab in the Power Options Properties dialog box that pops up, and cancel the Enable Hibernate checkbox.

15, uninstall the less common components: XP by default to the operating system installed some system components, and these components are a large part of it is not possible for you to use, you can in the Add/Remove Windows components to uninstall them. But some of these components XP is hidden by default and cannot be found in Add/Remove Windows components, so you can do this by opening the Windowsinfsysoc.inf file with Notepad and replacing the hide character in the file with the Find/Replace feature. This removes the hidden attributes of all components, when you run the Add-remove program after you save the disk, you'll see a lot more options that you didn't see, delete the components that you didn't use (remember to keep it as sysoc.inf instead of the default sysoc.txt), such as Internat Messenger Service, fax service, Windows Messenger, code table and so on, approximately can free up nearly 50MB of space.

16, clear system Temporary files: The system's temporary files are generally stored in two locations: a Windows installation directory of the Temp folder, the other is x:documents and Settings "user name" local settingstemp folder (Y: is the partition on which the system resides). The files in both locations can be deleted directly.

17, clear the Internet temporary files: regularly deleted when the internet generated a large number of temporary Internet files, will save a lot of hard disk space. Open IE Explorer and choose Internet Options from the Tools menu. In the pop-up dialog box, select the General tab, click the Delete File button in the Temporary Internet Files column, and in the Delete File dialog box, select the Delete all offline content check box, and click OK button.

18. Clear read-only files: Windows XP read-only settings can improve the speed of the system, but after a period of time, the number of files in the pre-read folder will become quite large, resulting in the system search time to spend longer. And some applications produce dead link files, which adds to the burden of system search. Therefore, you should delete these pre read files periodically. The files are expected to be stored in the Prefetch folder in the Windows XP system folder, and all files under that folder can be deleted.

19. Compress NTFS drives, files, or folders: If your hard drive is using an NTFS file system, space is really tight, and you can also consider enabling NTFS compression. Right-click the drive you want to compress-properties-general-compress the disk to conserve disk space, and then click OK to select the options you want in confirm attribute changes. This will save about 20% of your hard disk space. In the compression of C disk, it is best to compress in safe mode, this effect is better.

20, close the Chinese doctor Dr.Watson: To turn off Dr.Watson can open Registry Editor to find "HKEY_LOCAL_MACHINE Softwaremicrosoftwindowsntcurrentversionaedebug" Branch, double-click the name of the auto key value below it, change its value data to 0, and then press F5 to refresh the setting to take effect, thus canceling its operation. Also enter the "drwtsn32" command in the start-> "Run" or "Start"-> "->" Attachment-> "System Tools"-> "System Information"-> "Tools"-> "Dr. Watson", Call Dr. Watson in the system Dr.Watson, only keep the "Dump all thread context" option, otherwise the hard drive will read for a long time and occupy a lot of space once the program goes wrong. If this is the case, look for the User.dmp file, which saves dozens of MB of space after deletion.

21, close Remote Desktop: "My Computer"-> "Properties"-> "remote", "Remote Desktop" in the "Allow users to remotely connect to this computer" check out.

22, cancel XP to zip support: Windows XP By default to open the support of the zip file, which takes up a certain amount of system resources, you can choose "Start → run", in the "Run" dialog box, type "regsvr32/u Zipfldr.dll", Return confirmation to remove XP support for ZIP decompression, thereby saving system resources.

23. Turn off error Reporting: When an application goes wrong, the window that sends the error report pops up, and in fact such error reporting makes little sense to the average user, and it's a wise choice to close it. In the System Properties dialog box, select the Advanced tab, click the Error Report button, and in the Error Reporting dialog box that pops up, select the Disable Error Reporting single option, and then click OK. In addition, we can also turn off error reporting from Group Policy: from Run, type gpedit.msc, run Group Policy Editor, expand Computer configuration → administrative Templates → system → error reporting, double-click Report Errors in the right settings bar, and in the pop-up Properties dialog box, select Disabled "Report Errors" can be disabled by the radio box.

24, turn off the unused equipment: Windows XP is always as much as possible to install the computer drivers and management of all devices, which will not only slow down the speed of system start-up, but also caused a large number of system resources occupied. In this case, you can in the Device Manager, deactivate devices that are not commonly used, such as PCMCIA cards, modems, infrared devices, printer ports (LPT1), or serial ports (COM1), by double-clicking the device you want to deactivate, and selecting "Do not use this device" on the General tab in its Properties dialog box ( Inactive) ". The restart settings will take effect and enable them from Device Manager when you need to use these devices.

25, regular cleaning System Restore point: Open Disk Cleanup, select other options-> cleaning System Restore point, click Clean.

26, uninstall the unwanted program, this will not need me to say more

27, other optimization:

A the application software on the other hard drive (do not install under the system disk, which is also good for reloading the system);

b Move the My Documents folder to a different section: on the desktop, on the My Documents icon, right-click, select Properties-> "Move";

C Transfer the IE temporary folder to another partition: Open IE Browser, select "Tools"-> "Internet Options"-> "General"-> "Settings"-> "Mobile folder";

d The virtual memory also transferred to other hard disk;

E The Pagefile.sys file points to a place: Control Panel → system → performance-advanced → virtual memory → changes, note that the key points "settings" will not take effect;

F on the desktop of the "My Computer" icon is the right mouse click, select "Properties"-> "Advanced-Performance Settings"-> "Advanced-Virtual memory", to 330-720. and regular cleanup.