Explain my computer's slow startup speed. I'd be grateful.

The delayed starting time of your computer could be caused by a number of factors. Here are a few of the most typical:

Too many programmes are starting up with your computer : Your computer starts up with a number of background processes and programmes running. The process can be slowed significantly if you have too many programmes set to begin at startup. With Windows' Task Manager or System Configuration, or macOS' Login Items settings, you can control startup programmes.

Outdated hardware: If your computer's hardware, such as the hard drive or RAM, is outdated, it can slow down your computer's startup speed. Your computer may run faster if you upgrade your hardware.

Insufficient storage space: A nearly full hard drive on your computer will slow starting time. Attempt to make some space available by removing useless programmes, eliminating unwanted files, and relocating huge files to an external disc.