XP is really good to use, but the size is a bit too big, the initial installation has 1.3g, if you use the free activation English 2600 + Chinese finished package will be larger. I have collected many high-level people's experiences and my own opinions on the Internet to create xp ultimate slimming Dafa, and share it with you here. 1. Delete the system file backup sfc.exe /purgecache (usual users are not very useful) 2 Delete the driver to backup the Driver.cab file in the Windowsdriver cachei386 directory (73mb) 3. Cancel the system restore (in general, the system restore function is good It is recommended that in addition to the disk installed by xp, other disks should not be used. If the hard disk space is not enough, you can delete some earlier restore points through the system cleaning program. 4. Delete the help file (minus more than 40 mb) (The file size of the Chinese Chinese package is 92 megabytes. It is best not to delete the comrades who started using xp.) 5. Delete the files under Windowssystem32dllcache (minus 200-300mb). (This is an alternate dll file, as long as you copy the installation file, you can do so. If you delete this, you have nothing to say.) 6. Transfer my documents and IE's temporary folder to other disks (partitions). (At the same time, the speed of the system, and the hard disk are good, if you are using a dual system, it is best to put the IE temporary files of both systems in the same folder, so that speed up and save space) 7, virtual The memory is also transferred to another disk. (It is best to put these things in peacetime and temporarily download the files in a small partition, which is also convenient for arranging the hard disk.) 8. Install the application software on other disks (this is also good for reinstalling the system, which can save a lot of things) . 9, delete the input method that is not used under Windowsime! (Japanese, Korean, Traditional Chinese input method, 84.5MB) (In the end, which one is your own research! Sometimes you have to use your own brain, exercise it!) If you install xp with ntfs, you will save the site itself. Note: The deletion of some files may be potentially dangerous. If you don't know much about Windows, please use this method with caution. If you make a mistake, I am not responsible for it. (Please find the folder option before operation, select the file to display all files, display the files protected by the system, otherwise some files can not be found) Postscript: In principle, we do not support the system to lose weight. Only for players to learn and understand. If you have important data on your machine, please backup it. Try it again.