Disk Cleanup
You should defragment your drive or schedule it to perform this action automatically. In general, you can do this monthly. However, if you excessively download, move, uninstall, or install programs, you may need to do it more frequently. To use it, hold down the Shift key and right-click a folder, then choose "Open command window here" from the context menu that appears. (Note that this tip doesn't work in the Documents folder.) The final Mac vs. PC comparison comes down to software. For the most part, the two are neck and neck. Microsoft has even released Microsoft Office* specifically for Mac, proving Apple and Microsoft can get along. All and all, Macs are more software compatible as PCs only support Windows friendly software. Both systems support most open-source software. Software for both systems is user friendly and easy to learn. In the end, the choice comes down to personal preference. Due to price and availability, PCs tend to be the wi...