To do this, follow below steps:.
"Windows Update" is a module which used for upgrading the windows system, with it, we can upgrade the system, expand the system functions, make our system more supportive for softwares and hardwares, and keep a more stable system environment. Follow steps given as below, it is easy to install windows update.
1.Click Start button at the left corner of screen, and click Control Panel:
2.Click the option of Windows Update on new opened window:
3.After step 2, a new window - Windows Update will be opened, and click on Install updates
After all above steps finished, the process of installing windows update is completed.
1.If you have delete some files carelessly, don't worry, you can find it in Recycl Bin.Double click on Recycle Bin on the desktable.
2.You can see many files you have delete, you can right click any one you want and select Restore.Then you can find it in the location it had been.