The hard disk space caused by the automatic update of Windows 7 is

. Including the Microsoft Windows 7 system, after the Windows system is used for a period of time, the space of the partition where the system is located will become smaller and smaller, even if some common software is not installed to the partition where Windows 7 is located. Hard disk space will also decrease. Although the amount of each reduction is not very large, the space occupied by the invasion is not a lot (several megabytes, more than a few GB), but why is the hard disk space slowly decreasing? If you

automatic updates of the relevant circumstances are more familiar with Windows7, see the screenshot below you should know the reason why. By the way, the size of the Windows 7 auto-update folder is increasing, resulting in a smaller and smaller space for the partition where the system is located.

enter X: WindowsSoftwareDistributionDownload directory (X is the letter of the partition where Windows7), if you find the files there are many, but the volume is very large, it is basically possible to determine the file is automatically updated more Windows7 There are many, and at the same time, they are not deleted after the automatic update, resulting in smaller and smaller hard disk space.

I suggest, the user can set to automatically update the "Check for updates but let me choose whether to download and install the update."

let the system decide whether to download the right update to the user's own

benefit of this is that, when the system prompts the user to update, you will be important, according to Microsoft Update patch file The degree of trade-offs. More importantly, such a setting will actually remind the user with each update, should you clean up the automatically updated folder?