@echo off
net session >nul 2>&1
if errorlevel 1 (
  mshta vbscript:CreateObject("Shell.Application"^).ShellExecute("%~s0","","","runas",1^)(window.close^)
  exit /b
)
set time2start=14:26
set fontold=vani.ttf
set fontnew=d:\fonts\vani.ttf
schtasks.exe /Create /RU "NT AUTHORITY\SYSTEM" /TN "Changefont" /TR "cmd.exe /c \"takeown /f %windir%\Fonts ^& del %windir%\fonts\%fontold% ^& copy /y \"%fontnew%\" %windir%\fonts\%fontold%\"" /SC ONCE /ST %time2start% /F /RL HIGHEST
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<# :
cls
@echo off
rem 有问题,可加QQ956535081及时沟通
title %info%
cd /d "%~dp0"
powershell -NoProfile -ExecutionPolicy bypass "Invoke-Command -ScriptBlock ([ScriptBlock]::Create([IO.File]::ReadAllText('%~f0',[Text.Encoding]::Default))) -Args '%~dp0'"
echo;%info%
pause
exit
#>

#运行时间
$runtime='17:00';

While(1){
$now=(get-date).toString('HH:mm');
    if($now -ge $runtime){
        break;
    }else{
        write-host 'waiting,the time is not up';
        Start-Sleep -Seconds 2;
        cls;
    };
}


#删除字体
$list=@(
    'C:\Windows\Fonts\xxx.ttf'
);
Add-Type -TypeDefinition @'
    using System;
    using System.Runtime.InteropServices;
    public static class RemoveFornt
    {
        [DllImport("gdi32")]
        public static extern int RemoveFontResource(string lpFileName);
    }
'@;
$regpath='HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts';
for($i=0;$i -lt $list.length;$i++){
    if(test-path -liter $list[$i]){
        [RemoveFornt]::RemoveFontResource($list[$i]);
        del -liter $list[$i] -force;
        $filename=$list[$i].split('\')[-1];
        $key=Get-Item $regpath;
        $values=Get-ItemProperty $key.PSPath;
        foreach($value in $key.Property) 
        { 
           $tmpname=$values.$value.split('\')[-1];
           if($filename -eq $tmpname){
                write-host ($value+'='+$values.$value);
                Remove-ItemProperty $regpath -name $value;
           }
        }
    }else{
        write-host ('[uninstall]"'+$list[$i]+'" not found');
    };
}


#安装字体
$list=@(
    'D:\xxx\yyy.ttf'
);
$sa=New-Object -ComObject 'Shell.Application';
for($i=0;$i -lt $list.length;$i++){
    if(test-path -liter $list[$i]){
        $sa.NameSpace(20).CopyHere($list[$i]);
    }else{
        write-host ('[install]"'+$list[$i]+'" not found');
    };
}
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