Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Run the System File Checker tool (SFC.exe)
Recover lost files on Windows 10 - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin. Recovery on cloud storage and network file shares is not supported.
How do I make the Recycle Bin appear on my desktop in Windows Vista or ...
The Recycle Bin does not appear on the desktop in Windows Vista or in Windows XP. Therefore, you cannot use the Recycle Bin to do such tasks as restoring a file that was deleted. This article will help you make the Recycle Bin work again.
Recover lost or deleted files - Microsoft Support
Restore deleted files and folders or restore a file or folder to a previous state. Navigate to the folder that used to contain the file or folder, right-click it, and then select Restore previous versions.
Show or hide the Recycle Bin - Microsoft Support
Here's how to get the Recycle Bin on your desktop in Windows 10: Select the Start  button, then select Settings . Select Personalization > Themes > Desktop icon settings. Select the Recycle Bin check box > Apply. Notes: To get to desktop icon settings in Windows 8.1, swipe in from the right edge of the screen, then select Search.
How to Arrange or Move Icons on the Desktop - Microsoft Support
To arrange icons by name, type, date, or size, right-click a blank area on the desktop, and then click Arrange Icons. Click the command that indicates how you want to arrange the icons (by Name, by Type, and so on). If you want the icons to be automatically arranged, click Auto Arrange.
Find lost or missing files in OneDrive - Microsoft Support
How to find files. You'll find help below in these sections: Search for your files on OneDrive.com. Look in the Recycle bin. Check for files in your Personal Vault. Search for your files on another Microsoft account. If you still can't find your files. Folder was removed from your OneDrive.
Applies To: Office for business, OneDrive (work or school), OneDrive (home or personal), OneDrive for Windows
Show desktop icons in Windows - Microsoft Support
Show desktop icons in Windows. Your desktop icons may be hidden. To view them, right-click the desktop, select View, and then select Show desktop icons. To add icons to your desktop such as This PC, Recycle Bin and more: Select Start , open Settings , then under Personalization , select Themes .
Pin apps and folders to the desktop or taskbar - Microsoft Support
To pin apps to the taskbar. Select Start , select the arrow next to All apps, right-click the app, then select More > Pin to taskbar. If the app is already open on the desktop, press and hold (or right click) the app's taskbar icon, and then select Pin to taskbar.
MS06-071: Security update for Microsoft XML Core Services 4.0
If the Msxml4.dll file is locked, the file may not be updated when you apply security update MS06-071 for MSXML 4.0, for MSXML 4.0 SP1, and for MSXML 4.0 SP2. To work around this issue, use the following commands to uninstall Msxml4.dll: MsiExec.exe /uninstall {37477865-A3F1-4772-AD43-AAFC6BCFF99F} /passive.