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

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.

Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see the "Covered malware families" list in the "Release information" section of KB 890830 ). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

Fixes a problem in which you receive a “Could not load file or assembly 'Microsoft.AnalysisServices.AdomdClientUI” error message when a Process Full operation is run in SQL Server.

If the following error code appears when attempting to connect an unauthorized accessory to your Xbox console: 0x82d60002. This means that one of the accessories you’re trying to connect was not manufactured by Microsoft or another licensed Xbox hardware partner.

You see the following error code and message when you try to install an Xbox Game Pass game on a Windows 10 device: 0x80073D21. Change where you install apps. This app must install to your system drive, but that's not the default.

An error occurs when credentials expire. This update addresses an issue that occurs when you use LoadImage () to loada top-down bitmap. If the bitmap has a negative height, the image does not load, and the function returns NULL. This update includes quarterly changes to the Windows Kernel Vulnerable Driver Blocklist file, DriverSiPolicy.p7b.

Solve problems with detecting and removing malware with Windows Security, including incomplete scans, detection errors, and persistent malware.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

You can start a scan for malware any time you like. Note: Microsoft Defender currently offers anti-malware on Windows, Android, and macOS. From the Microsoft Defender dashboard. If you want a deeper scan, instead of selecting Quick scan in step 3, select Scan options and choose the type of scan you want.