When Disk Cleanup opens, click on 'clean up system files'.Select the result of the same name and when the program window opens the drive letter Windows is installed on.Tap on the Windows key and type disk cleanup in the search box.Update: Instead of running the command line tool, it is also possible to use the Disk Cleanup tool to perform the operation. Want additional information on dism? Take a look at the Driver Servicing Command-Line Options over at Technet. Please let me know how much disk space you freed up with the command. Please remember that you cannot uninstall the service pack after you have cleaned up the disk space. The process takes a few minutes to complete, it ends with the sentences 'Service Pack Cleanup operation completed. Use the following command to free up disk space after the service pack installation:ĭism /online /cleanup-image /spsuperseded You do that with a click on the start orb, the selection of All Programs > Accessories, a right-click on Command Prompt and the selection of Run as Administrator. The easiest way to remove the backup files of the Windows 7 Service Pack 1 installation is the following. Removing Windows 7 Service Pack 1 Backup Files

Still, they will free up Gigabytes as well. It is likely that 32-bit users will be able to free up less space than that due to the nature of their operating system.

The free space increased from 18.9 Gigabytes before the cleanup to 22.2 Gigabytes after. How much disk space are we talking about? I just made the test on a Windows 7 Professional 64-bit system. Impatient users may create an image of their system partition instead that they can use to restore the system if the need arises to uninstall the service pack after the backup data has been removed from the system. I recommend to test the operating system with service pack at least for a few days before you make the decision to delete the backups. These users can free up disk space on the Windows partition by deleting the backup files.

Then again, users who have installed the service pack without complications do not necessarily need those backup files that allow them to uninstall the service pack anymore.

Service pack 1 windows 7