Hi Kenneth,
The Critical_Process_Died blue screen error means that a critical system process in your computer died. It could actually damage your hard disk, your memory, or even your processor.
There are a couple of methods we could perform in order for us to troubleshoot and resolve this.
Method 1: Run a virus scan
NOTE: If you find any malware infected programs or files, uninstall and remove them.
Method 2: Update device drivers
Please visit this this support article on how to update a driver for hardware that isn't working properly in Windows 7.
Method 3: Undo recent changes
Method 4: Run SFC & DISM
- Run the System File Checker tool to repair missing or corrupted system files
- Fix Windows Update errors by using the DISM or System Update Readiness tool
Method 5: Refresh or Reset your Windows 7
Keep us updated if anything comes up so we can further assist you.