How does the win 7 system call compatibility mode to open XP old programs?

Although the Win7 system has been launched for a long time, and there are more and more compatible programs under Windows 7 system over time, we still encounter some systems that are not recognized when using some software that is more "old". Trouble. So how do you solve the compatibility? We can call up XP mode under Windows 7, and then use the analog XP system to open these programs that are not compatible with Win7. Please see the following win7 system how to call the compatibility mode to open the XP old program specific steps:
Call the XP mode in Windows 7: 1. Select the program, right click, select <; compatibility issues & rdquo; Br> 2. In the compatibility problem solution, select “ can not find the problem I want”
3. Next will appear "Where is the version of Windows used before?" & rdquo;, choose XP (SP3), or earlier Windows 98 or 95.
4. Click “ can not find the problem I want & rdquo; or & ldquo; best match & rdquo;. Windows 7 will launch emulation of older versions of Windows to run these incompatible programs.
5. Go back to the system and click “Start” to check if the program can run, then click “Next”. 6. If the settings are in effect, click OK to save the changed settings. If the setting is not successful, follow this method and select another version in the third step to see if it is compatible.