 = Text
  <br>Bit 1 = CRC16
  <br>Bit 2 = ExtraFields
  <br>Bit 3 = FileName
  <br>Bit 4 = Comment</span></td></tr>
<tr>
<td class=r title='4 = 0x4'>4</td>
<td>ModifyDate</td>
<td class=c>no</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td class=r title='8 = 0x8'>8</td>
<td>ExtraFlags</td>
<td class=c>no</td>
<td><span class=s>0 = (none)
  <br>2 = Maximum Compression
  <br>4 = Fastest Algorithm</span></td></tr>
<tr>
<td class=r title='9 = 0x9'>9</td>
<td>OperatingSystem</td>
<td class=c>no</td>
<td><table class=c