Program files for 32-bit applications (x86)
Both will do.
1 360 security guards (mainly cleaning up garbage and turning to disk C)
2, the registry (this you'd better back up before action, there is a system problem, you can recover as soon as possible)
3, win7 optimization master (this thing should be used with caution, damn it, it almost brought down my system)
4. A batch program (the code obtained online is provided below, which is applicable to win7, and XP has not found any harm to the system for the time being).
5. Delete manually
Start:
1. Optimize the master with win7 first. It is recommended to restart before starting operation.
Mainly use its system cleaning function, open the system cleaning page, one by one (except fonts), garbage file cleaning, registry cleaning, system disk slimming. ..................................................................................................................................
Mine saves about 1G space, so I can delete the things that drive the backup. I didn't find any good software cleaning before. ...
2, batch program (garbage file cleaning, also is not big, cooperate, generally clean up as usual)
Code:
@ Turn off echo
Color 0a
Cleaning up win7 system garbage
Echo cleans up junk files, and the speed depends on the size of computer files. When I didn't see the ending message,
Echo, please don't close this window.
Please wait while Echo files in cclean. ......
Echo deletes the patch backup directory
RD %windir%\$hf_mig$ /Q /S
Echo saves the name of the patch uninstall folder as 2950800.txt
dir % windir % \ $ NtUninstall */a:d/b & gt； %windir%\2950800.txt
Echo reads the folder list from 2950800.txt and deletes the folder.
For /f %%i in (%windir%\2950800.txt), execute rd% windir% \% i/s/q.
Echo deletes 2950800.txt
del %windir%\2950800.txt /f /q
Echo deletes the patch installation record (del /f /s /q %systemdrive%\*). The following log already includes deleting such files).
del %windir%\KB*。 Logarithm/frequency/frequency
Echo deletes temporary files in the system disk directory.
del /f /s /q %systemdrive%\*。 Terminal Monitor Program (abbreviation of terminal monitor program)
Echo deletes temporary files in the system disk directory.
del /f /s /q %systemdrive%\*。 _mp
Echo deletes the log files in the system disk directory.
del /f /s /q %systemdrive%\*。 log
Echo deletes the GID file in the system disk directory (it is a temporary file, the specific function is unknown).
del /f /s /q %systemdrive%\*。 Dizziness
Echo deletes useless files left by ScanDisk in the system directory.
del /f /s /q %systemdrive%\*。 chk
Echo deletes old files in the system directory.
del /f /s /q %systemdrive%\*。 old
Echo deletes useless files in the recycle bin.
del/f/s/q % system drive % \ recycled \ *。 *
Echo deletes the backup files in the system directory.
del /f /s /q %windir%\*。 bak
Echo deletes the application temporary file.
Del/f/s/q% windir% \ prefetch \ *. *
Echo deletes temporary files generated by system maintenance and other operations.
rd/s/q % windir % \ temp & amp； md %windir%\temp
Echo deletes the COOKIE(IE) of the current user.
del/f/q % user profile % \ cookie \ *。 *
Echo deletes temporary internet files.
del/f/s/q " % user profile % \ local settings \ temporary internet files \ *。 *"
Echo deletes the temporary files of the current user's daily operations.
del/f/s/q " % user profile % \ local settings \ temp \ *。 *"
Echo deletes the access record (the contents of the document in the start menu)
del/f/s/q " % user profile % \ recent \ *。 *"
Echo.
Echo. & stop
Create a txt text, copy the code above, save, rename, and change to. Bat suffix
This is not very useful in cleaning up the system disk, but it is better than nothing. The main thing is that it can clean up a lot of things, and the speed is fast, as long as 1 minute, while the win7 optimizer has to wait for more than ten minutes ... You can use this at ordinary times, and the win7 optimizer will be cleaned up in a few days. ...
3,360 security personnel
Cleaning function, use it if you want, and forget it if you don't want to use it.
According to its C disk handling function, it is not recommended to use other software for handling. I tried some small software and Kingsoft Guardian to deal with it. If I don't choose to handle it myself, some functions of the system will be paralyzed after processing. ...
360 has a suggestion function, but not all of them can be handled. Some of them will show failure, so don't worry, which means you can only stay there (one Lenovo's power management can't handle it, the others are empty, in 360data) ...
It is recommended to handle it after restarting. Some temporary files can not be carried because the background operation of the program is not closed.
Note: You can download a small software and use win's own wallpaper to carry something 100 meters long.
I saved/kloc-more than 0/00 m (the wallpaper didn't move)