Beyond that, here are four totally doable ways to free up disk space on your computer, so you can go back to business (and browsing and shopping and streaming) as usual.

What does Windows Delayed write failed mean? Delayed Write Failure messages are errors that occur when Windows cannot write data to a local or network disk drive.

Blackmagic Disk Speed Test is a similar tool for Macs. ATTO Disk Benchmark and HD Tune are a couple of other free benchmark tools that check a drive's read and write speeds.

Free up disk space by selecting the files, then right-clicking or choosing Empty Trash to delete them forever. Before you do, of course, give the trash a once-over to make sure nothing was tossed ...