Clean Duplicate System Files

Windows XP requires a library file dll extention to be able to operate. To prevent the loss of the library, windows requesting save a copy of the file to a folder in a special c:\windows\system2\dllcache.

Folder c:\windows\system32\dllcache this is rarely used. He will only be accessed when there is a dll file is missing or corrupt. When the dll file, which sought not found, the windows will ask for the windows installer CD is inserted into the CD-ROM. From the installer CD's, dll file that will be new.

If windows xp can request the required dll files from the installer CD, then what's the point to make a copy in hard disk? especially with the space used by backup dll file is quite large, can reach hundreds of megabytes. So you better remove it and use the space used by backup dll file for other purposes.

Follow the steps below to delete the backup dll files :
1. Click [Start] -> [All Program] -> [Accessories] -> [Windows Explorer]
2. At the address bar type c:\windows\system32\dllcache
3. Right Click at Folder, Click [Properties], and than uncheck the check option [Read Only]
4. Finally, delete all files that exist in the dllcache folder