How to delete unnecessary files in windows

Hi Dale. If in doubt open the app to try it, or ask google or ask back here what it does. Save those you think you might use or want to try, then every few months go over them again to cull out the ones you don't want. Start with Step 4 to turn off Startup freeloaders which can conflict and cause issues, then Step 7 to check for infection the most thorough way, then step 10 to check for damaged System Files, and also Step 16 to test a new Local Admin account.

Then continue with the other steps to go over your install most thoroughly. I hope this helps. Feel free to ask back any questions and let us know how it goes.

I will keep working with you until it's resolved. The pages appear to be providing accurate, safe information. Watch out for ads on the sites that may advertise products frequently classified as a PUP Potentially Unwanted Products. Thoroughly research any product advertised on the sites before you decide to download and install it.

How satisfied are you with this reply? If you want to use the program in the future, you can choose to transfer program files from C drive to D drive or another drive. But you should realize that some programs only work when they are installed on the root drive C drive of hard drive.

If there are no unwanted personal or program files, you can skip solution 1. Here are the detailed steps:. If the OS that you are using is after Windows 10 version, you can use Storage Sense to remove unnecessary files from C drive.

Note: You can click Change how we free up space to configure Storage Sense. You can click Clean Now to free up space quickly. If the freed space after deleting unnecessary files is not enough, you can try to increase the capacity of C drive, especially when other drives have extra free space on the same hard drive.

It can allocate free space from a partition with enough space to C drive without losing data and add unallocated space into C drive , whether the unallocated space is contiguously behind C drive or not.

Have a look at how it allocates free space to C drive easily. You can't delete it like any folder, though. Instead, you'll have to use Windows 10's Disk Cleanup tool. To run it, type Disk Cleanup in the search bar, and then click the Disk Cleanup program entry that appears. Click "Clean up system files," and the tool examines your system for files to clean.

After a short while it shows you a list of all the files it can clean for you. Scroll down to "Previous Windows installation s and you'll see how much space your Windows. In my case it's Check the box next to it if you want to delete it, and then click OK.

If you do that, of course, you won't be able to revert to your old operating system. You have only 30 days from the date of your Windows 10 installation to revert to it.