Windows 7 full installation takes about 7 G of hard disk space, compared to 12 G for Vista can be said to have cut a lot, but in the subsequent use of the process, because the computer running the software installation and computer generated number More and more junk files, many people will encount
Windows 7 full installation takes about 7 G of hard disk space, compared to 12 G for Vista can be said to have cut a lot, but in the subsequent use of the process, because the computer running the software installation and computer generated number More and more junk files, many people will encounter fewer and fewer C drive space, resulting Windows system disk space to issue a red alert, people very tangled, today to share your C drive expansion Some tips!
After the Windows 7 system disk folder structure analysis, and found the system there are a lot of useless files that are automatically generated or generated by the software installed, but not these files are within the scope of junk files, garbage clean-up tool can not be completely cleaned up, only to clean up manually aligned presented here need to clean up the file is deleted, the system will not cause any damage
windows 7 key, please rest assured!
1, first clean up the C drive of the hibernation file hiberfil.sys
Problem Description: The file in the root directory of C for the hidden system protected files, their size and physical memory just the same, when you let the computer into hibernation, Windows 7 before shutting down the system writes all memory content hiberfil.sys file. Then, when you re-open the computer, the system uses all the information back into memory hiberfil.sys computer back to before the closure of state, but the general computer user to retain the function of sleep is enough, sleep less than basic functions, but the system does not automatically turn off this feature, making the C disk space wasted 2 G.
solution: click on All programs begin r r accessories, will close its sleep function
office 2007 key, the system tray and automatically delete hiberfil.sys files, C drive free space immediately to increase 2G! (If you later need to re-open the sleep function, simply use the
2. After the transfer of the C drive of the virtual memory file pagefile.sys
Problem Description: The file also exists in the root directory of C for the hidden system protected files, the file size is about 1.87 G, its role is between disk and memory to provide high-speed read and write transfer station
windows 7 key, if your memory capacity is greater than 2 G, then, can not set the virtual memory file, but if your memory size is less than 2G, it is best to keep the file , but can be transferred to other disk to (not system tray).
solution: Right-click ;, click on the options before the hook, select the C drive volume disk, and at the bottom select managed size software process will produce some cache files or copy the installation files, taking up a lot of C drive space, here are typical of several software useless file clean-up methods.
a. Google Earth mm for the first time start in C: Users username AppData LocalLow Google GoogleEarth produce an initial size of 128M of cache file, its size will gradually increase, there may be too G, recommend cleaning once every time < br> b. Google Chrome mm for the first time after installation, and automatically update the version, its in C: Users username AppData Local Google Chrome Application Version Installer installation file to keep all versions The total size is likely to over 100M, recommended to manually remove the old version of the folder.
c. mm Tencent space access other music file space, the space for all players to download music files are on the C drive, C: Users username AppData Roaming Tencent Music WhirlCache folder, the system was installed two, which actually looked at hundreds of songs, its size can be imagined, we recommend regular cleaning. < br> The solution: the files listed above are not the system or not used, but always take the file system disk space is recommended to clean regularly aligned, manually delete!
4, Superfetch feature to bring the application cache :
inside the Windows 7 system, using Vista Superfetch technology features, please refer to: Windows WIN7 SuperFetch / Prefetch technology, explain, teach you how to set WIN7 start pre-reading and pre-reading applications these two articles.
solution: directly to the c: windows prefetch folder can delete all the files.
5, the application generates a temporary file:
usually stored in the windows temp folder, and user folder temp folder
cleaning methods: directly to the c: windows temp and C: Users username AppData Local Temp folder, delete all the files to.
6, automatic cleaning
@ echo off
echo is to help you clear junk files, please wait hh
echo of this tool by the eblasin correction
del / f / s / q% systemdrive% * . tmp
del / f / s / q% systemdrive% *. _mp
del / f / s / q% systemdrive% *. gid
del / f / s / q% systemdrive% *. chk
del / f / s / q% systemdrive% *. old
del / f / s / q% systemdrive% recycled *.*
del / f / s / q% windir% *. bak
del / f / s / q% windir% prefetch *.*
rd / s / q% windir% temp & md% windir% temp
del / f / q% userprofile% cookies *.*
del / f / q% userprofile% recent *.*
del / f / s / q Internet Files *.*recent *.*to save the code into a clean.bat, can be run directly.
7, delete the backup, shut down the system to protect
right desktop computer - Properties - Advanced management settings - system protection, select the open system protection of disk, configuration, select several system folders:
favorites, videos, music, pictures, documents. right to transfer the project properties - Location X: Users Administrator you can).
9.C: Windows System32 DriverStore FileRepository under:
Search Enter ati *. inf (14.6M) nv *. inf (94.9M) (A card user delete NVIDIA, N card users delete ATI)
Search Enter mdm *. inf ( 21.6M)
Search Enter prn *. inf (781M) prn at the beginning of all printer drivers, I believe most people do not have access to.
Note: prnms001.inf/prnoc001.inf/prnms002. These three are not printer driver inf, recommended the retention.
10.C: Boot (13.3M) which is different from the language of the Windows startup screen, in addition to zh-CN can be removed outside. 11.C: perflogs System Diagnostics (9.39M) This is a system test after the test record file repository, delete.
12.C: Windows Downloaded Program Files, when some program installation will extract the installation files to this folder which can be safely removed, tens to hundreds of M ranging from M.
13.C: Windows Help (66.7M) can be deleted.
14.C: Windows IME IMESC5 (use side input can be removed)
Microsoft Pinyin input method (74.5M) can stay
C: Windows IME IMEJP10
text input method (37.8M) delete
15: Windows IME imekr8 Korean input method (2.86M) delete
C: Windows IME IMETC10 Traditional input method (21.6M) delete
C: Windows System32 IME will have this number of inputs under method, remove the method above
Installer, the installed programs Uninstall program modifications required, if you delete, modify and uninstall some programs will have problems.
15.C: Windows winsxs can not be deleted, but can be compressed, the compressed size 2.48G. space savings of approximately 1G, system files
office 2010 key, the total size of the 3.22G (personal recommendations that do not move) C: Windows winsxs Backup (backup files take up 354MB), can be deleted.
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