What is winsxs under windows7 system

When you see a lot of files in the winsxs folder, the first reaction of the user is whether the winsxs folder can be deleted. In fact, the winsxs folder contains many windows system components and various files to ensure stable operation of the system. If you delete the file, it will cause the windows system does not operate properly, the following small series for winsxs folder for everyone to do in detail!
winsxs folder is what

winsxs is the Win 7 A very important folder in the Windows directory, there are many important components in the folder, the version is also very complicated, in order to ensure the normal operation of Windows, the files inside are not deleted, these folders support mscorwks.dll, no They also cannot load nmscorwks. If you forcefully delete it, you may only be able to enter Windows in safe mode, and Windows will "hang".
The winsxs folder can't be deleted directly, but there are some ways to slim down the winsxs folder.
method:

1, just download a PE Tools disk image from the Internet, and then make the system boot disk U, U disk to start the computer, and then delete the unused files.
2, buy a D version of the Ghost system CD, generally with a PE system, boot into the PE system, delete the files on the hard disk.
3, use the hard disk lossless partition tool to adjust the size of the original C drive. However, this is best handled by the software on the PE tool disk. Do not install it under Win7 to prevent the system from crashing.
Method Two:

1, first download, unzip the folder winsxs optimization software (such as: Dism ++).
2, after opening, you can see 32-bit and 64-bit programs, do not choose the wrong.
3, the default selection: WinSxS temporary file cleaning is a major feature of this software.
4, the default selected items (recommended to delete), you can clean up.
5, after selecting the cleanup project, click the scan button at the bottom right.
6, if never cleaned up, this is a long process, patiently waiting for the scan results.
7, confirmed without errors, click to clean up. Finally, the amount of space cleaned up is displayed.
Through the above introduction, we should be able to clearly know the role of the winsxs folder, even if the winsxs folder in the user system contains more files, we can not delete, of course we can use some Professional cleaning tools to clean it up.