I have been working with computers for 22 years. Hi WinTechie ,. The installer files are a record of file versions and registry dependencies involved in a particular application or application update installation. The availability of this record in the cache helps to uninstall and update applications properly. If the reply was helpful please don't forget to upvote or accept as answer , thank you. Deleting files from the WinSxS folder or deleting the entire WinSxS folder may severely damage your system so that your PC might not boot and make it impossible to update.
You can use Disk Cleanup to reduce the number of unnecessary files on your drives, which can help your PC run faster. It can delete temporary files and system files, empty the Recycle Bin, and remove a variety of other items that you might no longer need.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread. You can simply use Disk Cleanup and clean up the unwanted files from WinSxS folder as well or you can remove the unwanted features directly from powershell. The WinSXS folder contains every operating system file. Windows 7 dealt with this by including a feature that allows Windows to clean up old Windows update files after you install a new Windows service pack.
The idea was that the system could be cleaned up regularly along with service packs. However, Windows 7 only saw one service pack — Service Pack 1 — released in Microsoft has no intention of launching another. To fix this problem, Microsoft recently backported a feature from Windows 8 to Windows 7. The next time you reboot after doing this, Windows will take a few minutes to clean up system files before you can log in and use your desktop. Windows 8 and 8. This day period gives you time to uninstall an update if it causes problems.
Windows 8. These commands must be run in an elevated Command Prompt — in other words, start the Command Prompt window as Administrator. The following command will remove files needed for uninstallation of service packs.
The following command will remove all old versions of every component. Modern versions of Windows allow you to enable or disable Windows features on demand. However, these features take up space. For this reason, Windows 8 added a new option that allows you to remove these uninstalled components from the WinSXS folder entirely, freeing up space.
If you choose to install the removed components later, Windows will prompt you to download the component files from Microsoft. To do this, open a Command Prompt window as Administrator. Use the following command to see the features available to you:. You can get the feature name you need from the table above. Use Google Fonts in Word. Customize the Taskbar in Windows What Is svchost. Best Home Theater Systems. Best Smartwatches. The following procedure cleans up files associated with your user account.
You can also use Disk Cleanup to clean up all the files on your computer. In the Drives list, click the hard disk drive that you want to clean up, and then click OK. Click OK on the bottom of the Disk Cleanup window and in the message that appears, click Delete files.
Reduce the amount of space allocated for System Restore. Move the slider to reduce the amount of disk space System Protection can use min.
Click the 'Apply' and then the 'OK' button after you have adjusted the disk space. Select Custom and enter new size don't go under MB in both boxes and press Set. Was this reply helpful? Yes No. Sorry this didn't help. Thanks for your feedback. I have noticed that my hard drive is half full and I mostly never download huge files or install a lot of programs.
I look in the Windows folder, however, and it is a whopping 20GB of data. I used a program called SpaceMonger and based on the diagram it shows that most of the GBs roughly 10GB are coming from a folder called winsxs. Inside I see a whole bunch of amd x64 folders.
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