Windows uses a system folder called WinSxS to store files that are needed for your Windows installation, as well as backups or updates to those files. … However, with Windows 7 and above you can use the built-in Disk Cleanup tool to delete older versions of Windows updates you no longer need.

Besides, What is WinSxS used for?

WinSxS is a Windows system folder that stores files necessary to recover your system. System updates can be downloaded onto your system then stored in your WinSxS folder.

Keeping this in mind, Can I delete the WinSxS folder Windows 10? You can’t delete the WinSxS folder, but you can clean up its contents to free up space on Windows 10, and in this guide, we’ll show you how. … While the WinSxS folder is expected to grow larger over time, the actual size on disk isn’t as big as it may seem.

What can I safely delete from Windows folder?


What can I delete from Windows folder

  1. 1] Windows Temporary Folder. The Temporary folder is available at C:WindowsTemp. …
  2. 2] Hibernate File. Hibernate file is used by Windows to keep the current state of the OS. …
  3. 3] Windows. …
  4. 4] Downloaded Program Files.
  5. 5] Prefetch. …
  6. 6] Fonts.
  7. 7] SoftwareDistribution folder. …
  8. 8] Offline Web Pages.

Can I delete system 32?

Deleting System32

You’ll find some of those files are in use, which means they can’t be deleted. … The only way to really delete System32 completely is to boot into another operating system (most easily by booting from a DVD or other external source). Then you might have access to delete the folder and its contents.

How do I clean up my C drive?


How do I clean up my hard drive?

  1. Open “Start”
  2. Search for “Disk Cleanup” and click it when it appears.
  3. Use the “Drives” drop-down menu and select the C drive.
  4. Click the “OK” button.
  5. Click the “Cleanup system files” button.

Can I delete Installer folder Windows 10?

The C:WindowsInstaller folder contains Windows installer cache, it’s used to store important files for applications installed using the Windows Installer technology and should not be deleted. … The availability of this record in the cache helps to uninstall and update applications properly.

Can I move WinSxS folder to another drive?

You can move WinSXS. I have done it before, but it’s not easy. The best way is to attach the SSD to another computer, and use that computer to establish the junctions. However, there is no reason to move the WinSXS folder.

How do I free up space on Windows 10?

  1. Open the Start menu and select Settings > System > Storage. Open Storage settings.
  2. Turn on Storage sense to have Windows delete unnecessary files automatically.
  3. To delete unnecessary files manually, select Change how we free up space automatically. Under Free up space now, select Clean now.

What should I delete when C drive is full?


Solution 2.


Run Disk Cleanup

  1. Right-click on C: drive and select Properties, and then click “Disk Cleanup” button in the disk properties window.
  2. In Disk Cleanup window, select the files you want to delete and click OK. If this does not free up much space, you can click Clean up system files button to delete system files.

What can I delete from C drive to free up space?


Here’s how to free up hard drive space on your desktop or laptop, even if you’ve never done it before.

  1. Uninstall unnecessary apps and programs. …
  2. Clean your desktop. …
  3. Get rid of monster files. …
  4. Use the Disk Cleanup Tool. …
  5. Discard temporary files. …
  6. Deal with downloads. …
  7. Save to the cloud.

What should I delete from Windows 10?


12 Unnecessary Windows Programs and Apps You Should Uninstall

  1. QuickTime.
  2. CCleaner. …
  3. Crappy PC Cleaners. …
  4. uTorrent. …
  5. Adobe Flash Player and Shockwave Player. …
  6. Java. …
  7. Microsoft Silverlight. …
  8. All Toolbars and Junk Browser Extensions.

What does Sys 32 do?

The system32 directory contains Windows system files and software program files, vital to the operation of the Windows operating system and software programs running in Windows.

What happens if I delete my operating system?

When the operating system is deleted, you can’t boot your computer as expected and the files stored on your computer hard drive are inaccessible. To eliminate this annoying issue, you need to recover the deleted operating system and make your computer boot normally again.

Can you reinstall System 32?

Press the “F8” key on your keyboard while the computer boots up. This command enters the “Advanced boot options” menu. Select the “Repair my computer” option, and then press “Enter.” The System Recovery Options screen opens. … Once this is done, your computer will boot into your Windows desktop.

Why is my Windows C: drive so full?

Why is C: drive full? Viruses and malware may keep generating files to fill your system drive. You may have saved large files to C: drive that you are not aware of. … Pages files, previous Windows installation, temporary files, and other system files may have taken up the space of your system partition.

How do I find out what’s taking up space on my C: drive?


View storage usage on Windows 10

  1. Open Settings.
  2. Click on System.
  3. Click on Storage.
  4. Under the “Local Disk C:” section, click the Show more categories option. …
  5. See how the storage is being utilized. …
  6. Select each category to see even more details and actions you can take to free up space on Windows 10.

What can I delete from C: drive?

Right-click your main hard drive (usually the C: drive) and select Properties. Click the Disk Cleanup button and you’ll see a list of items that can be removed, including temporary files and more. For even more options, click Clean up system files. Tick the categories you want to remove, then click OK > Delete Files.

What happens if you delete Windows Installer folder?

If you remove files from this directory and have issues, you may need to reinstall the application to get back to a good state. This particular directory’s job is to act as a cache location for Windows installer based applications. It holds stripped down versions of the Windows installer data files.

Is it OK to delete installer files?

A. If you have already added the programs to your computer, you can delete the old installation programs piling up in the Downloads folder. Once you have run the installer files, they just sit dormant unless you need to reinstall the program you downloaded.

Is it safe to delete installer files?

Assuming you’ve run the setup to install the programs they contained, then yes, you can delete setup files safely. The programs will continue to work without them.

How do I change WinSxS folder?


Change Folder Options

  1. In the desktop, click or tap the File Explorer button on the taskbar.
  2. Click or tap the Options button on the View tab, and then click or tap Change folder and search options.
  3. Click or tap the General tab.
  4. Select a Browse folders option to display each folder in the same window or its own window.

How do I replace a file in WinSxS?

Right-click the folder, select Properties > Security Tab > Advanced at the bottom > Owner Tab > Edit > Highlight your username and put a tick in ‘Replace owner on sub containers…’ and Apply > OK.