If after file compression, a user wishes to access a compressed file, the access times may be increased and vary from system to system. Infrequently accessed files are compressed to free up disk space while leaving the frequently used files uncompressed for faster read/write access times. This option provides a systematic compression scheme. Īside from removing unnecessary files, users also have the option of compressing files that have not been accessed over a set period of time.

But notice, that if you clean this category it would be impossible to uninstall current Windows update version. It allows to free up a few gigabytes of space. One of new categories is “Windows Update Cleanup”. In Windows 10 and 11 you can also choose an option “Clean up system files”. The option of removing hibernation data may not be ideal for some users as this may remove the hibernate option. For instance, 'Temporary Remote Desktop files' and 'Temporary Sync Files' may appear only under certain computer configurations, differences such as Windows Operating System and use of additional programs such as Remote Desktop. The above list, however, is not exhaustive.

Removal of unused applications or optional Windows components.

There are a number of different file categories that Disk Clean-up targets when performing the initial disk analysis:

The utility searches files that are no longer of any use, and then removes the selected unnecessary files. It has now been deprecated and replaced with a modern version in the Settings app, although it still exists as a legacy tool in Windows. Screenshot of Disk Clean-up in Windows 11ĭisk Clean-up ( cleanmgr.exe) is a computer maintenance utility included in Microsoft Windows designed to free up disk space on a computer's hard drive.

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