Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.

First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

Accessible help and resources to get your Xbox questions answered. Find out how to resolve issues with the Easy Anti-Cheat tool for Gears of War 5.

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. The 64-bit version is %systemroot%\System32\regsvr32.exe.

There are various reasons why a CD or DVD drive is not detected. The resolutions that are listed in this article may help solve some instances but not all instances of this problem. You may also need to contact your hardware manufacturer for assistance with your hardware.

Learn how to run System File Checker in Windows to check if your computer has problems with files.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

When Outlook blocks an attachment, you can't save, delete, open, print, or otherwise work with the attachment in Outlook. Use one of the methods described below to safely access the attachment: The first four methods are designed for beginer to intermediate computer users.

These issues occur because the MFC implementation of Visual C++ 2013 contains incorrect code for handling high-DPI mode. A fix is available for this MFC implementation, and the fix does not require affected applications to be recompiled.

There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original name after they receive the file.