打開“我的電腦”，進(jìn)入以下目錄，這些目錄下的文件全部可刪：

C:\WINDOWS\system32\dllcache

C:\WINDOWS\Prefetch\

C:\WINDOWS\Temp\

C:\WINDOWS\下所有的補(bǔ)丁文件(隱藏文件)和日志文件(后綴為.log)：

再打開本地個人賬號目錄，路徑是C:\Documents and Settings\Administrator\Local Settings\Application Data，這些目錄下的垃圾文件也可全部刪除：如Cookies、Temp、Temporary Internet Files、Recent目錄:

徹底清理磁盤：點(diǎn)擊“開始”菜單中的“運(yùn)行”，輸入“cleanmgr /sageset:99”命令，點(diǎn)擊“確定”后打開“磁盤清理設(shè)置”對話框，勾選全部的選項(xiàng)：：

再運(yùn)行“cleanmgr /sagerun:99”命令執(zhí)行清理操作:

點(diǎn)擊“確定”后開始執(zhí)行清理工作，會依次彈出多個對話框：

請耐心等待清理工作執(zhí)行完畢。

此方法煩鎖且效率不高，不建議使用，建議使用方法二。

點(diǎn)擊任務(wù)欄中的“開始”按鈕，選擇“所有程序”，再選擇“附件”，再選擇彈出菜單中的“記事本”，打開記事本程序：

將以下內(nèi)容復(fù)制到記事本，另存為后綴為.bat的批處理文件：

@ECHO off
color 0a
REM [2012.08.11]
REM 增加優(yōu)化自記功項(xiàng)功能
REM [2012.05.01]
REM 區(qū)分服務(wù)器和非服務(wù)器（已取消）
REM [2012.02.01]
REM 重點(diǎn)優(yōu)化了本地帳戶垃圾文件索引功能——減少了循環(huán)次數(shù)以減小系統(tǒng)資源占用
REM 修復(fù)細(xì)小Bug——修復(fù)個別因命令書寫失誤導(dǎo)致的功能失效問題
REM [2012.01.31]
REM 優(yōu)化了清理順序——將需要重點(diǎn)清除和資源占用小的功能優(yōu)先執(zhí)行
REM [2012.01.30]
REM 優(yōu)化更為徹底——可全自動刪除域環(huán)境下所有本地帳戶下的垃圾文件、自動刪除系統(tǒng)更新遺留的補(bǔ)丁文件
REM 針對家庭使用，增加了系統(tǒng)優(yōu)化功能——自動判斷是否需要優(yōu)化，減少資源占用
::echo 當(dāng)前帳戶：%username%
ECHO.

ECHO ==本程序用于服務(wù)器時具有相當(dāng)?shù)奈ｋU性，請參照本程序源碼REM操作！==
REM 服務(wù)器操作時這部分操作請勿使用！否則本人概不負(fù)責(zé)！
echo 禁止java后臺更新程序自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v SunJavaUpdateSched /f >nul 2>nul

echo 禁止Adobe Reader升級程序自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Adobe ARM" /f >nul 2>nul
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Adobe Reader Speed Launcher" /f >nul 2>nul
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v Reader_sl /f >nul 2>nul

echo 禁止飛信自啟動
reg delete HKEY_LOCAL_user\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v Fetion /f >nul 2>nul

echo 禁止系統(tǒng)配置程序員自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v MSConfig /f >nul 2>nul

echo 禁止日語輸入法自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v IMJPMIG8.1 /f >nul 2>nul

echo 禁止微軟多語言支持自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v IMEKRMIG6.1 /f >nul 2>nul

echo 禁止微軟IME輸入法組件自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v IMSCMig /f >nul 2>nul

echo 禁止同步自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Synchronization Manager" /f >nul 2>nul

echo 禁止微軟拼音輸入法2002自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v MSPY2002 /f >nul 2>nul

echo 禁止微軟拼音輸入法組件自啟動
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v PHIME2002A /f >nul 2>nul
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v PHIME2002ASync /f >nul 2>nul
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Microsoft Pinyin IME Migration" /f >nul 2>nul

TITLE 清理.bak備份文件-謹(jǐn)慎操作！
del /f /s /q %windir%\*.bak
REM 用于服務(wù)器時請勿刪除日志！-謹(jǐn)慎操作！
TITLE 用于服務(wù)器時請勿刪除日志！-謹(jǐn)慎操作！
del /f /s /q %systemdrive%\*.log
REM 勿使用rd /s /q %windir%\temp & md %windir%\temp命令，否則服務(wù)器服務(wù)（如DB）容易出現(xiàn)問題！
del /f/s /q %windir%\temp\*.*
REM 若要清理幫助文件，將下面的::刪除即可
rd /s /q "%windir%\help"

ECHO ::1.清理局域網(wǎng)共享痕跡--注冊表::
TITLE ::1.清理局域網(wǎng)共享痕跡--注冊表::
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\WorkgroupCrawler\Shares" /f >nul 2>nul
ECHO ::2.清理運(yùn)行或操作歷史記錄--注冊表::
TITLE ::2.清理運(yùn)行或操作歷史記錄--注冊表::
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\Folder" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.txt" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.rar" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.mp3" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.jpg" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.ini" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.bmp" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.doc" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.eip" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.htm" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.ico" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.inf" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.gif" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.wav" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.xls" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.rm" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedMRU" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\*" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\mp3" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\rm" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\wav" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\bat" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\exe" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\eip" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\ico" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\htm" /va /f >nul 2>nul 
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSaveMRU\jpg" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\StreamMRU" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{5E6AB780-7743-11CF-A12B-00AA004AE837}\Count" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}\Count" /va /f >nul 2>nul
reg delete "HKCU\Software\WinRAR\ArcHistory" /va /f >nul 2>nul
reg delete "HKCU\Software\WinRAR\DialogEditHistory\ArcName" /va /f >nul 2>nul
reg delete "HKCU\Software\WinRAR\DialogEditHistory\ExtrPath" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\MediaPlayer\Player\RecentFileList" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Microsoft Management Console\Recent File List" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Office\11.0\PowerPoint\Recent File List" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Office\11.0\Excel\Recent File" /va /f >nul 2>nul
reg delete "HKCU\Software\Microsoft\Office\11.0\Word\Data" /v "Settings" /f >nul 2>nul
reg delete "HKCU\Software\VMware, Inc." /va /f >nul 2>nul

ECHO ::3.清理IE瀏覽歷史的下拉列表--注冊表::
TITLE ::3.清理IE瀏覽歷史的下拉列表--注冊表::
reg delete "HKCU\Software\Microsoft\Internet Explorer\TypedUrls" /va /f >nul 2>nul

ECHO ::4.正在清理常見系統(tǒng)垃圾文件，請退出360等程序::
TITLE ::4.正在清理常見系統(tǒng)垃圾文件，請退出360等程序::
del /f /q "%ALLUSERSPROFILE%\Documents\DrWatson\*.*">nul 2>nul
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%\thumbs.db
del /f /s /q %systemdrive%\recycled\*.*
del /f /s /q %windir%\system32\dllcache\*.*
del /f /s /q %windir%\prefetch\*.*

cls
ECHO ::5.為安全起見，以下清理操作只對當(dāng)前登錄帳戶有效::
TITLE ::5.為安全起見，以下清理操作只對當(dāng)前登錄帳戶有效::
del /f /s /q "%tmp%\*.*"

ECHO ::6.清理文件緩存::
TITLE ::6.清理文件緩存::
SFC /purgecache
cls
ECHO ::7.清理系統(tǒng)升級補(bǔ)丁目錄::
TITLE ::7.清理系統(tǒng)升級補(bǔ)丁目錄::
dir %SystemRoot%\$*$ /ad/b >%SystemRoot%\DirTmp.txt
for /f %%a in (%SystemRoot%\DirTmp.txt) do rd /s /q "%SystemRoot%\%%a"
del /f /q %SystemRoot%\DirTmp.txt
cls
ECHO ::8.清理磁盤錯誤檢測文件::
TITLE ::8.清理磁盤錯誤檢測文件::
dir %SystemDrive%\found.??? /ad/b >%systemDrive%\DirTmp.txt
for /f %%a in (%systemDrive%\DirTmp.txt) do rd /s /q "%systemDrive%\%%a"
del /f /q %systemDrive%\DirTmp.txt
cls

ECHO ::9.正在清理所有(域)帳戶下的所有臨時文件，請稍候::
TITLE ::9.正在清理所有(域)帳戶下的所有臨時文件，請稍候::
dir "%SystemDrive%\Documents and Settings\" /ad/b >%SystemDrive%\DirTmp.txt
for /f %%a in (%SystemDrive%\DirTmp.txt) do del /f /s /q "%SystemDrive%\Documents and Settings\%%a\Cookies\*.*"&del /f /s /q "%SystemDrive%\Documents and

Settings\%%a\Recent\*.*"&rd /s /q "%SystemDrive%\Documents and Settings\%%a\Local Settings\History\"&del /f /s /q "%SystemDrive%\Documents and Settings\%%

a\Local Settings\Temp\*.*"&del /f /s /q "%SystemDrive%\Documents and Settings\%%a\Local Settings\Temporary Internet Files\*.*"
del /f /q %SystemDrive%\DirTmp.txt
cls
ECHO ::10.刪除系統(tǒng)驅(qū)動備份文件，釋放空間::
TITLE ::10.刪除系統(tǒng)驅(qū)動備份文件，釋放空間::
rd /s /q %SystemDrive%\swsetup\
ECHO ::11.正在進(jìn)行系統(tǒng)優(yōu)化::
TITLE ::11.正在進(jìn)行系統(tǒng)優(yōu)化::
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v TkBellExe /f
cls
ECHO ::12.正在進(jìn)行最后一步——磁盤清理，完成后自動退出::
ECHO   當(dāng)耗時越長時，說明你系統(tǒng)垃圾越多，請耐心等待程序執(zhí)行完畢。。。
TITLE ::12.正在進(jìn)行最后一步——磁盤清理，完成后自動退出::
cleanmgr /sagerun:99
exit

設(shè)置磁盤清理選項(xiàng)：點(diǎn)擊“開始”菜單中的“運(yùn)行”，輸入“cleanmgr /sageset:99”命令，點(diǎn)擊“確定”后打開“磁盤清理設(shè)置”對話框，參照方法一中圖片。

再執(zhí)行保存的.bat程序，開始自動清理：

因?yàn)槌绦蛑幸徊⑶謇砹俗员碇械睦募≧eg語句），所以執(zhí)行此程序時建議關(guān)閉360，或者彈出360提示時選擇允許操作即可。

以后在需要時雙擊執(zhí)行此程序即可。

打開360安全衛(wèi)士，切換到“電腦清理”功能塊，選擇“一鍵清理”欄；

點(diǎn)擊“右邊”的“自動清理”按鈕，勾選下面的三個復(fù)選框，同時建議在下面清理頻率中選擇為“每周”：

切換到“清理垃圾”欄，先點(diǎn)擊右下角的“設(shè)置”按鈕，在彈出的“清理垃圾設(shè)置”窗口上單擊下面的“全選”，單擊“確定”：

退出“清理垃圾設(shè)置”窗口后單擊“開始掃描”按鈕即可。

再切換到“清理痕跡”欄，單擊“高級設(shè)置”按鈕，在彈出的“高級設(shè)置”窗口中選擇“全選”，單擊“確定”，退出“高級設(shè)置”窗口后單擊“開始掃描”按鈕開始掃描垃圾：

建議不要“全選”，只選擇你有安裝過的軟件即可。

掃描完成后執(zhí)行“立即清理”工作。