If you’re having boot problems on your Windows PC, it’s often helpful to repair the MBR (Master Boot Record) to restore the Windows 7 boot loader—and you can do it easily from the Windows installation disc.
This is generally most useful if you’ve broken something and there’s a boot loader error, or if you have made the mistake of installing an older version of Windows on the same PC that already has Windows 7 which wipes out the boot loader.
Note: If your PC starts booting into Windows but fails, you should probably try using Safe Mode instead
Boot From the Windows Install Disc
The first thing you’ll need to do is boot off the install disc, and then click through until you see the “Repair your computer” link in the lower left-hand corner.
Snow Leopard OS X 10.6 features a ’Windows’ tab in their ’Add a Printer’ dialog. Only problem: it doesn’t work. At least not for shared printers connected to Windows 7. Fortunately, that doesn’t mean you can’t print to a shared Windows 7 printer from a Mac OS X machine using a moderately simple workaround. The trick is to use the 
