Folder lock code :
cls
@ECHO OFF
title Folder ComputingPK
if EXIST "COMPUTING Locker" goto UNLOCK
if NOT EXIST ComputingPK goto MDLOCKER
:CONFIRM
echo Are you sure you want to lock the folder(Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren ComputingPK "COMPUTING Locker"
attrib +h +s "COMPUTING Locker"
echo Folder locked
goto End
:UNLOCK
echo Enter password to unlock folder
set/p "pass=>"
if NOT %pass%== adnan goto FAIL
attrib -h -s "COMPUTING Locker"
ren "COMPUTING Locker" ComputingPK
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md ComputingPK
echo ComputingPK created successfully
goto End
:End
cls
@ECHO OFF
title Folder ComputingPK
if EXIST "COMPUTING Locker" goto UNLOCK
if NOT EXIST ComputingPK goto MDLOCKER
:CONFIRM
echo Are you sure you want to lock the folder(Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren ComputingPK "COMPUTING Locker"
attrib +h +s "COMPUTING Locker"
echo Folder locked
goto End
:UNLOCK
echo Enter password to unlock folder
set/p "pass=>"
if NOT %pass%== adnan goto FAIL
attrib -h -s "COMPUTING Locker"
ren "COMPUTING Locker" ComputingPK
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md ComputingPK
echo ComputingPK created successfully
goto End
:End