This is the most telling part. It indicates that the system has dropped below the "Minimum Free" memory required to execute a specific task, causing a process to hang or crash. Common Causes
Since MEYD646 often refers to specialized controller drivers (like RAID controllers or older network interfaces), check your Device Manager. Look for any device with a yellow exclamation mark. Right-click and select . meyd646 dc015820 min free
If the address DC015820 appears every single time, you might have a physical defect in a RAM stick. This is the most telling part
Go to > Advanced > Performance Settings > Advanced > Virtual Memory . meyd646 dc015820 min free