Một số code cmd hữu ích cho máy tính của bạn

@echo off
color 2a
title CAC LOI MAY TINH THUONG GAP
echo                            CAC LOI MAY TINH THUONG GAP
echo                      ============ doanphong1995 ===============
echo                           ***** Dien Dan Bac Lieu *****
pause

:LOI 1
echo Ban co muon sua loi "Registry editting has been disabled by your administrator" khong? (Y/N)
set/p "cho= Quyet dinh cua ban la :" 
if %cho%==Y goto ON-SUALOI1
if %cho%==y goto ON-SUALOI1
if %cho%==n goto LOI 2
if %cho%==N goto LOI 2
:ON-SUALOI1
REG add HKCUSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem /v DisableRegistryTools /t REG_DWORD /d 0 /f
goto LOI 2
:LOI 2
echo Ban co muon sua loi "Task Manager has been disabled by your administrator" khong? (Y/N)
set/p "cho= Quyet dinh cua ban la :" 
if %cho%==Y goto ON-SUALOI2
if %cho%==y goto ON-SUALOI2
if %cho%==n goto LOI 3
if %cho%==N goto LOI 3
:ON-SUALOI2
REG add HKCUSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem /v DisableTaskMgr /t REG_DWORD /d 0 /f
REG add HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem /v DisableTaskMgr /t REG_DWORD /d 0 /f
REG add HKEY_USERS.defaultMicrosoftWindowsCurrentVersionPoliciesSystem /v DisableTaskMgr /t REG_DWORD /d 0 /f
:LOI 3
echo Ban co muon "Disable Control Panel (Windows 2000/Me/XP)" khong? (Y/N)
set/p "cho= Quyet dinh cua ban la :" 
if %cho%==Y goto ON-SUALOI3
if %cho%==y goto ON-SUALOI3
if %cho%==n goto LOI 4
if %cho%==N goto LOI 4
:ON-SUALOI3
REG add HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer /v NoControlPanel /d 1
goto LOI4
:LOI 4
echo Ban co muon "Show Hidden File" (dung de khoi phuc khi tinh nang hide file bi khoa) khong? (Y/N)
set/p "cho= Quyet dinh cua ban la :" 
if %cho%==Y goto ON-SUALOI4
if %cho%==y goto ON-SUALOI4
if %cho%==n goto ON-KETTHUC
if %cho%==N goto ON-KETTHUC
:ON-SUALOI4
REG delete HKLMSOFTWAREMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHiddenSHOWALL /v CheckedValued
REG add HKCUSoftwareMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHiddenSHOWALL /v CheckedValued / d 1
echo   -----------------------Minh chi biet bao nhieu do thui!-----------------------
:ON-KETTHUC
SET Visit=
SET /P Visit=Ban co muon Ghe Tham DienDanBaclieu.net khong. Mot noi rat vui, va thu vi (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto GheThamDDBLForum
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
exit
:Visit
@echo off
start http://vforum.vn/

@echo off
color 2a
title ANTIVIRUS
echo                                         ANTIVIRUS
echo                 ============ doanphong1995 ===============
echo                           ***** Dien Dan Bac Lieu *****


pause
echo Ban muon tai chuong trinh diet virus nao?
echo A. Bkav Pro 2011
echo B. Avast Free
echo C. Avira Free
echo D. AVG Free
echo E. ESET
set/p "cho= Ban quyet dinh tai chuong trinh:"
if /I %cho%==A goto ON-TAI1
if /I %cho%==B goto ON-TAI2
if /I %cho%==C goto ON-TAI3
if /I %cho%==D goto ON-TAI4
if /I %cho%==E goto ON-TAI5
:ON-TAI1
SET Visit=
SET /P Visit=Ban co muon tai Bkav Pro ko? (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto Tai Bkav Pro
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
goto ON-TAI2
:Visit
@echo off
start http://south.bkav.com.vn/BkavPro2011.exe
goto ON-TAI2
END.
:ON-TAI2    
SET Visit=
SET /P Visit=Ban co muon tai Avast Free ko? (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto Tai Avast Free
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
goto ON-TAI3
:Visit
@echo off
start http://download715.avast.com/iavs5x/setup_av_free.exe
goto ON-TAI3
:ON-TAI3
SET Visit=
SET /P Visit=Ban co muon tai Avira Free ko? (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto Tai Avira Free
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
goto ON-TAI4
:Visit
@echo off
start http://dlce.antivir.com/package/wks_avira/win32/en/pecl/avira_antivir_personal_en.exe
goto ON-TAI4
:ON-TAI4
SET Visit=
SET /P Visit=Ban co muon tai AVG Free ko? (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto Tai AVG Free
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
goto ON-TAI5
:Visit
@echo off
start http://universal-downloader.en.softonic.com/18000/18522/bae36/avg_free_stb_all_2012_1796_global.exe?AWSAccessKeyId=0HXVA1YMG3HX1XDSGT02&Expires=1315146893&Signature=VDRhsxH46r4q5S9OUY%2FWr8nPK40%3D
goto ON-TAI5
:ON-TAI5
SET Visit=
SET /P Visit=Ban co muon tai ESET Free ko? (Y/N = Co/Khong)?:
echo.
IF /I NOT '%Visit%'=='Y' IF /I NOT '%Visit%'=='N' goto Tai ESET Free
IF /I '%Visit%'=='Y' (
goto Visit
)
goto notvisit
:notvisit
@echo off
exit
:Visit
@echo off
start http://dlce.antivir.com/package/wks_avira/win32/en/pecl/avira_antivir_personal_en.exe
goto END
END.