Overview of How to Speed Up a Slow Windows PC
A slow PC is often caused by startup apps, full storage or outdated software. Try these fixes in order.
Disable startup apps
Open Task Manager, go to Startup apps and disable programs you do not need at login.
Free up storage
Keep at least 15 percent of your drive free and remove files you no longer use.
Update Windows and drivers
Install pending updates, which often include performance and stability fixes.
Check for malware
Run a full scan with Windows Security or Malwarebytes to rule out unwanted software.
Final thoughts
Follow these steps and always use official sources. If something does not work, restart the device and try again.