.

Subsequently, one may also ask, is it safe to do a disk cleanup?

For the most part, the items in Disk Cleanup is safe to delete. But, if your computer isn't running properly, deleting some of these things may prevent you from uninstalling updates, rolling back your operating system, or just troubleshooting a problem, so they're handy to keep around if you have the space.

Similarly, when should I use Disk Cleanup? It will keep your computer very fast by cleaning the junk files and more option in this software. You should do disk cleanup at every week, and you don't need worry what should you delete. Use CCleaner , ECleaner or disk clean up utility by windows. It will automatically do it's job.

Simply so, what does disk cleanup delete?

The Disk Cleanup utility built into Windows removes temporary, cache and log files created by the operating system and other programs -- never your documents, media or programs themselves. Disk Cleanup won't remove files that your computer needs, making it a safe way to free up a bit of space on your PC.

Is it safe to delete delivery optimization files?

These Delivery Optimization Files are files that were previously downloaded to your computer. They can be deleted if currently they are unused by the Delivery Optimization service. Since you have already disabled Windows Delivery Optimization feature, you can safely delete these files.