- Check anti-virus programs to make sure that your background isn’t blocked or corrupted by malicious software.
- Uninstall recently installed applications.
- Run disk cleanup to delete temporary files and recycle bin.
- Restart your computer.
- Check virtual memory and modify how much memory is allocated.
- Run system diagnostics on your computer.
- Reinstall corrupted or missing drivers.
- Check your graphics card driver and install new driver updates.