Updating your Graphics Card drivers

Find out what graphics card you have installed: Open Device Manager. Look under Display adapters to find out who the manufacturer of your graphics card is. You can download the latest drivers from these links: NVIDIA: http://www.nvidia.com/Download/index.aspx AMD / ATI : http://support.amd.com/us/gpudownload/Pages/index.aspx Intel: http://www.intel.com/p/en_US/support/detect

Error 0x80070646 when running Windows Update

Problem When running Windows Update you get one of the following errors: “Error code 0x80070646” “Error 1606 Could not access network location %APPDATA%” “Error 646” Solution Set the AppData variable to the correct value.

Setting AppData to the correct value

In the event that the AppData environment variable has been changed it can cause problems with some programs running or installing. To change it to the default, follow these instructions: Click the Start button (Windows XP Users: Then click Run). Type regedit and press Enter. In the left column, navigate to: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ Click on the… Continue reading Setting AppData to the correct value