1 Download the Flash player xpi for Windows.
2 Add a .zip extension to the file. It should now be: flashplayer-win.xpi.zip or use 7zip for direct extract
3 Extract the contents and copy two files “flashplayer.xpt” and “NPSWF32.dll”
(if plugins folder doesn’t exit create manually)
C:\Documents and Settings\user\Local Settings\Application Data\Google\Chrome\Application\Plugins in XP
making sure to change ‘user’ to your Windows login name.
You can avoid having to unhide hidden files in Windows Explorer simply by copying and pasting the directory path provided above into the path bar.
5 Restart browser
you should be done now