Force Quit Programs:
Windows: Use Ctrl + Shift + Esc to open Task Manager. Identify unresponsive programs and click "End Task." If Task Manager won't open, hold Ctrl + Alt + Del and choose Task Manager.
Mac: Press Command + Option + Esc to open Force Quit Applications. Select the frozen program and click "Force Quit."
Hard Restart: If programs won't respond, hold the power button for 10 seconds to force a shutdown. Wait 30 seconds before restarting.
Safe Mode:
Windows: During restart, press F8 repeatedly until Safe Mode options appear. Choose Safe Mode with Networking.
Mac: Hold Command + R during restart to enter Recovery Mode. Click Utilities > Startup Disk and choose your main drive.
Updates & Scans:
Updates: Install any pending software and driver updates, including graphics drivers. Outdated versions can cause crashes.
Scan for Malware: Run a comprehensive virus and malware scan to eliminate potential threats.
System Cleanup:
Clear Cache: Remove temporary files by clearing your browser cache and using disk cleanup tools.
Uninstall Unused Programs: Remove programs you don't use to free up resources.
If none of these work, consider hardware issues like overheating or faulty RAM. Consult a professional for further diagnosis and repair.