Why is windows 20gb

Normal users should never interfere with Windows update or uninstall patches, as without expert help they will potentially put their machine at risk of being compromised by malware. Based on my request, MS implemented the removal old Updates in Windows 8: msfn. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Does ES6 make JavaScript frameworks obsolete?

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Related 0. Hot Network Questions. Question feed. Super User works best with JavaScript enabled. Accept all cookies Customize settings. When you are going to install windows 10 setup on your desktop or laptop it takes 20 GB Space. How much RAM you need for decent performance depends on what programs you are running, but for almost everyone 4GB is the absolute minimum for bit and 8G the absolute minimum for bit. You are running out of disk space on Local Disk C:.

Click here to see if you can free space o this drive. If you remove this information, Windows will be unable to find and load critical system files and thus be unable to boot. Such critical information is the list of device drivers needed for booting the system. According to the specifications and requirements of Windows 10, in order to install the operating system on a computer, users need to have 16 GB of free space on SSD for the bit version.

Windows 10 uses RAM more efficiently than 7. Technically Windows 10 uses more RAM, but it is using it to cache things and speed up things in general. Every time you perform a major update -- not a patch, but an actual change to the OS build number -- Windows keeps a backup copy of the old version in a folder called Windows. Since Windows 10 takes up about 20GB, the backup folder eats up all that space.

Upgrading from Windows 7 or 8 to Windows 10 also creates this backup folder. The reason Windows 10 keeps a backup is to help you roll back to the previous build number in the event that you have a serious problem.

In fact, in the case of Anniversary Update, a small number of users who have both SSDs and hard drives, with programs stored on the hard drive, have experienced freezing problems. After 10 days, the Windows.