When it comes to upgrading your computer, there are a few potential drawbacks you should be aware of. One is that you may not be able to use all of your old software with the new system. This can be a particular problem if you rely on specific programs for work or school. Another drawback is that you may have to purchase new hardware to go along with the upgrade, which can add to the cost. Additionally, even if everything goes smoothly, an upgrade can take some time and effort to get used to.