If your hard drive is nearing full capacity, you can delete your Windows temporary files to gain space back again.
Right click the Windows icon and select Settings. Click System, then scroll down and select Recovery. In Advanced startup hit Restart now. Then click troubleshoot > Advanced options > System restor e.
Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely. Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance ...