How to Fix a Blue Screen of Death on a Windows PC

How to fix a Blue Screen of Death on a Windows PC
1. Uninstall incompatible software.
2. Run a memory checker.
3. Check for hard drive errors.
4. Remove non-essential peripherals.
5. Replace defective or incompatible expansion cards.
6. Run SetupDiag after a failed Windows update.
7. Perform a clean install.