wlcomm.exe. Cause. This access violation in the Crypt32.dll module is exposed when clients attempt to validate an intermediate certificate which has been configured with a OCSP (Online Certificate Status Protocol) URL. An OCSP may be configured manually in an intermediate certificate's properties, or in group policy.

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.

Microsoft has released security bulletin MS13-045. To view the complete security bulletin, go to one of the following Microsoft websites: Home users: http://www.microsoft.com/security/pc-security/bulletins/201305.aspx. IT professionals: http://technet.microsoft.com/security/bulletin/MS13-045. How to obtain help and support for this security update.

Press the Xbox button to open the guide, select Profile & system > Settings > Devices & connections > Controllers & headsets, and then select the controller you want to update. On the Xbox Wireless Controller screen, select “…” to check the firmware version for your controller.

Each release of the tool helps detect and remove current, prevalent malicious software. This malicious software includes viruses, worms, and Trojan horses. Microsoft uses several metrics to determine the prevalence of a malicious software family and the damage that can be associated with it.

Check for Windows updates. Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Microsoft Defender Antivirus is a powerful tool that finds and removes malware from your PC. Here's how to use it in Windows 10 or 11 to scan your PC. Important: Before you use Microsoft Defender Offline, make sure to save any open files and close apps and programs. Open your Windows Security settings.

Fix Bluetooth problems in Windows. If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.

Refunds for digital games include Microsoft Store digital game offers, Xbox apps (excluding movies and TV apps), digital gaming bundle offers, digital game durable content, and some digital game consumable content, whether made available through the Xbox console, on your PC, or on your mobile device.

A fresh new look. We’ve polished the design of Phone Link on your PC by updating the app’s interface to complement Microsoft’s Windows 11 design language. It’s still the simple and elegant app that you’ve come to love, but it’s been newly optimized so you can feel confident about staying in touch with all your content.