

Uninstall the language packs that you do not need. If you choose not to install the latest build, it will save at least 2.5 GB space for windows 10. When upgrading to Windows 10, don’t let windows install the latest build. Reduce the required disk space to install Windows upgrade. Under “More Operation” tab, you also free more disk space by removing programs that you do not use and system restore points. Click “Clean up system files” and select the system files you want to delete as the step above. Now you have deleted unwanted non-system files. Select types of files that you want to delete, and then click “OK” to proceed. Step 2. A few minutes later, Disk Cleanup for (C:) window will pop out. Then you can launch “Disk Cleanup” there. Right-click C:drive in File Explorer, and select “Properties”.


1. Disk Cleanup in Windows 10ĭisk Cleanup, a Windows built-in tool, can be used to delete system or non-system files on your hard drives to help you free up more disk space. Next, we have listed 4 methods to help solve the problem that there is not enough free disk space to install Windows 10. Check out them one by one and select a proper solution for your situation. What to do when the Windows needs more space to finish the upgrade? You can free up disk space (like the error screen prompts) to reclaim some extra disk space from C: drive, or get some free space from other partitions to extend C drive space. Fix “not enough free disk space to install windows 10 upgrade” Besides, if installation packages of the newest Windows 10 contain all the language packs of operating system (OS), you might also be unable to upgrade to Windows 10 for not enough disk free space issue, which has been announced as a bug by Microsoft. Generally speaking, you will need about 8 GB free disk space to upgrade Windows 7 or 8 to Windows 10. Such problems will hapeen when the Windows 10 update needs more space on the system partition (usually C: drive) to store necessary files, but it does not have enough free space. While trying to do Windows 7 or Windows 8.1 upgrade to Windows 10, users may receive a prompt message that says Windows needs more space and offers two other options to solve it, one is "Use Disk Cleanup to free up space", the other is "Choose another drive or attach an external hard drive with xx GB available" (shown as the below pic). What's worse, sometimes, the upgrading to Windows 10 process fails along with the error code: 0x80070057 or other errors because of not enough disk space. Not enough disk space to upgrade to windows 10
