Payroll data provider Cachet is reeling after MyPayrollHR fraud.  A Windows 7 user wonders if a new computer he may be purchasing with an E5520 processor is a good buy.  A listener from South Carolina wonders if you can use OpenDNS while traveling to a hotel.  Another Windows 7 user is wondering  how to upgrade his computer to Windows 10.  A Windows 7 user tries to fix Homegroup compatibility with Windows 10 machines for a small business.  A listener wonders if his cable modem upload speed should be different from his cable modem download speed.  A caller asks for the minimum required specifications for a new laptop.  We recommend an Intel i5 processor 8th generation processor with 8GB RAM and a 256 GB hard drive and a computer with a solid metal case.