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.
If your laptop is running on no more than 512MB of RAM with Windows XP or no more than 1GB of RAM with Windows Vista or Windows 7, you should upgrade. You'll notice a significant difference in system performance after upgrading to 2GB with XP or Vista, or to 4GB with Windows 7.our laptop's documentation should contain this info, but you can also find it on the startup screen. If you don't see it, try pressing the Pause, Break, or Tab key while your system is booting, to freeze the boot or show the boot info. You can also find the memory type in the BIOS.