The Insert AutoCAD Drawing add-on inserts a .dwg or .dxf file into the active page in an existing Visio document as a read-only ActiveX object. The active Visio application window must contain a document drawing page when this add-on is run (otherwise an error is generated).
Upgrading your memory is the easiest way to modify your computer's speed. Ask a salesperson at a computer store what kind of memory you need for your computer. The sticks range in price from $10.00 to over $600.00 depending on how much memory they have. The individual memory sticks hold from 128 MB RAM up to 8 GB.
Either way make sure you get a 32-bit version, unless your PC is a 64-bit system which is unlikely for an XP PC. The Windows 7 Upgrade Advisor will tell you this. (You could also see if you want to install Windows 8. For more, see How to upgrade to Windows 8.1 and How to upgrade to Windows 8 .).efore you install Windows 7 on your XP PC or laptop. Before you install Windows 7 on your XP system, you need to back up all of your data, and all of your programs. Windows 7 will in effect wipe and reinstall your system, so everything on it will be lost unless you save it.