What types of activities slow down my computer’s speed?

1. Having too many programs open at once

2. Running resource-intensive applications or games
3. Poorly written or outdated software
4. Installing or uninstalling software
5. Infections from viruses or malware
6. Outdated hardware or operating system
7. Fragmented or corrupted files
8. Overheating of the computer
9. Running too many browser extensions or plug-ins
10. Internet connection problems