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.
Please be aware that you cannot use the free upgrade offer to perform a clean install on first attempt. You must first upgrade from the qualifying version of Windows 7 or Windows 8/8.1 (whether you do it through Windows Update. See: How to: Perform a clean install using Reset this PC in Windows 10.