Knowledgebase
Because the Core 2 Duo E6550 and its matching chipsets are legacy hardware, Intel never released official graphics drivers for Windows 10 or Windows 11. If you install these modern operating systems, your display might look low-resolution or laggy because it defaults to the "Microsoft Basic Display Adapter." Here is how to fix it: The Windows 7 Driver Trick
If you see a name like "GeForce" or "Radeon" in Device Manager, download drivers from the NVIDIA Driver Page or AMD Support Page.
Press the on your keyboard and select Device Manager (or press Windows Key + R , type devmgmt.msc , and hit Enter). Scroll down and click the arrow next to Display adapters . Note the name of the device listed there.