Sound is lost for a while on a MIDI device in Windows 8.1 or Windows 7
Cause. This issue occurs because the MIDI driver does not handle the USB Request Blocks (URBs) correctly when it sends the MIDI messages. How to obtain this update or hotfix.
Some USB 2.0 audio devices that have an MIDI out port do not work ...
Cause. This issue occurs because the USB Audio driver (Usbaudio.sys) has a hard-coded size limitation of 256 bytes for a MIDI packet. If a high-speed audio device requests over 256 bytes, the device does not work correctly.
Using System File Checker in Windows - Microsoft Support
System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine.
A Windows 7-based computer does not enter sleep mode after you play ...
The computer enters sleep mode correctly if you close the application that is playing the audio files. When this issue occurs, you receive the following message if you run the powercfg -requests command at the command prompt as an administrator: An audio stream is currently in use.
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.
Update drivers manually in Windows - Microsoft Support
Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.
MTP driver update causes USB connected phone or portable device issue ...
This update includes a fix for an incorrect device driver (“Microsoft – WPD – 2/22/2016 12:00:00 AM - 5.2.5326.4762”) that was released by a third-party on March 8, 2017 that affected a small group of users with USB connected phones or other media devices that rely on Media Transfer Protocol (MTP).
How can I prevent users from connecting to a USB storage device?
Describes methods to prevent users from connecting to a USB storage device that is connected to a Windows XP-based, Windows Server 2003-based, or Windows 2000-based computer.
Fix problems that block programs from being installed or removed
Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.
Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.