Though cheap there are several disadvantages of using recycled desktops and computers
1. Malware installed , removal may take some time
2. Poor quality hardware
3. Lack of support
However a person who likes to troubleshoot and solve problems, it can be challenging to make the desktop work as expected or required. Compared to a laptop, it will be much easier to troubleshoot and solve problems for a desktop without a wifi , which can be manipulated remotely