Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
"Device does not exist" error after you reinsert a USB COM port device
Learn about the terminology that Microsoft uses to describe software updates. Fixes a problem in which an error occurs after you remove and then reinsert a USB COM port device. This issue occurs in Windows 8.1, Windows Server 2012 R2, Windows 7, or Windows Server 2008 R2.
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Find the Xbox console ID, device ID, and serial number
Find the Xbox serial number. The serial number for your Xbox console is located in two places: On the sticker at the back of the console (the bottom of the console for Xbox One). In your settings. Select Profile & system > Settings > System > Console info. The serial number appears first in the list displayed. Did this resolve the issue?
Find your error code | Xbox Support
Learn about errors 90-80153A00, 90-80153903, 90-80153904, and 90-80153908 and what you need to do if you see one of them while trying to download an update.
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).
Find the Xbox 360 serial number and console ID, and the Kinect sensor ...
Learn how to find the serial numbers for your Xbox 360 console and Kinect sensor. Also, see where to find your Xbox 360 console ID.
MS10-081: Vulnerability in the Windows common control library could ...
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 7 and for Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are critical to maintaining the state of the updated component.
Testing Communications from MS-DOS - Microsoft Support
When you troubleshoot communications problems in Windows, an MS-DOS-level communications program is often required to test the modem and ports outside of Windows. If an MS-DOS-based application cannot be used, it is possible to test the modem connections by typing the following command at the MS-DOS command prompt. Echo ATDT > ComX.
Download drivers and firmware for Surface - Microsoft Support
Windows 11 Windows 10 Surface. Updates keep your Surface performing its best. Along with software updates for Windows 10 or Windows 11, it's important to make hardware updates, also known as updates for drivers and firmware. You can quickly check the health of your Surface drivers and firmware using the Surface app. Open the Surface app.
Update drivers manually in Windows - Microsoft Support
Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on the device manufacturer's website and follow their instructions. Reinstall the device driver. In the search box on the taskbar, enter device manager, then select Device Manager.