If your computer is slow or your screen is frozen, there are a few things you can do to try and fix the issue:
1. Check for programs that are consuming too much CPU or memory: Open Task Manager (Ctrl + Shift + Esc), and look at the processes tab. Sort by CPU or memory usage to see if any programs are using up too many resources. If you find any, close them or uninstall them if they are not essential.
2. Restart your computer: This can clear up any temporary issues or memory leaks that might be causing the slow performance.
3. Run a virus scan: Sometimes malware can cause your computer to slow down or freeze. Make sure your antivirus software is up-to-date and run a full scan.
4. Free up disk space: If your hard drive is full, it can cause your computer to slow down. Delete any unnecessary files or programs and run Disk Cleanup to remove temporary files.
5. Update drivers: Outdated drivers can cause performance issues. Check for updates for your graphics card, sound card, and other hardware components.
6. Check for updates: Make sure your operating system and programs are up-to-date. Updates can sometimes include performance improvements and bug fixes.
7. Remove unnecessary startup programs: When you start your computer, some programs launch automatically, which can slow down your computer. Disable any unnecessary startup programs using Task Manager or the System Configuration tool (msconfig).
If none of these steps solve the problem, it may be worth seeking help from a professional or the manufacturer of your computer.