If your Windows PC running slow after a restart, this issue can occur due to too many startup programs or background processes. Use these fixes to resolve the issue.

If your Windows computer screen is flickering on system startup, update or reinstall your graphics card driver, toggle the G-Sync Mode, etc.

If your Windows 10 computer boots directly to a black screen, especially after installing an update, you may be able to fix it with a simple reboot. Press CTRL + ALT + DEL on your keyboard.

Microsoft has released an emergency update to fix a known issue causing startup failures for some Surface Hub v1 devices running Windows 10.