Error message when you pass a variant between a COM client and a COM server in Windows: "0x800706F7 (The stub received bad data)" - Microsoft Support. Windows 7 Enterprise Windows 7 Home Basic More... Symptoms. Consider the following scenarios on a computer that is running Windows 7, Windows Vista, Windows Server 2008 R2, or Windows Server 2008:

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.

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows.

Fixes an issue in which recycled files are deleted permanently if you delete files from a DFS link in a network environment on a client computer that is running Windows 7 or Windows Server 2008 R2 after you redirect the Recycle Bin to the DFS link.

Hardware problems can be caused by outdated or malfunctioning drivers. Make sure your audio driver is up to date and update it if needed. If that doesn't work, try uninstalling the audio driver (it will reinstall automatically).

It's best to let Windows install device drivers automatically. But if Windows can't find a driver for your device, you can look for a driver on the device manufacturer's website. Driver updates are often available in the support section of such sites.

Hardware Diagnostic provides color-coded information to identify values or issues with hardware devices or software. The following color key is used in Hardware Diagnostic: Green - All keys from the registry

If your Surface isn’t working properly, the Microsoft Surface app and Surface Diagnostic Toolkit can help you find and solve problems. Notes: If your work or school manages your Surface, check with your IT department before running the tool.

You can check Windows Update at any time to see if it found new drivers and icons for your hardware, especially if you recently installed a new device. If you want to have Windows Update automatically check for the latest drivers and icons, here's how:

Resolves a vulnerability in Windows Explorer that could allow remote code execution if a user visited a specially crafted webpage.