Why is my computer constantly freezing or lagging?

1. Check to see if your computer is up to date with latest Windows updates.
2. Check for malware and viruses on your computer using a trusted anti-virus.
3. Disable any unnecessary programs running in the background.
4. Check for any hardware conflicts among your computer’s devices.
5. Free up disk space by removing or uninstalling unnecessary applications.
6. Check your computer’s RAM and look into possible upgrades if necessary.