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You may experience problems in Windows Explorer or in the Windows shell ...
Security update 908531 (MS06-015) installs a new program, Verclsid.exe. The Verclsid.exe program validates shell extensions before they are instantiated by the Windows shell or by Windows Explorer. On some computers, the Verclsid.exe program stops responding.
Use the System File Checker tool to repair missing or corrupted system ...
To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file. Windows 8.1 or Windows 8. Windows 10, Windows 7, or Windows Vista. More Information.
Remove malware from your Windows PC - Microsoft Support
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.
Applies To: OneDrive (home or personal), OneDrive for Windows
You may experience problems in Windows Explorer or in the Windows shell ...
Security update 908531 (MS06-015) installs a new program, Verclsid.exe. The Verclsid.exe program validates shell extensions before they are instantiated by the Windows shell or by Windows Explorer. On some computers, the Verclsid.exe program stops responding. The following conditions can cause the Verclsid.exe program to stop responding:
Turn Windows Security on or off - Microsoft Support
Open Windows Security settings. Windows Security is pre-installed on Windows 10 and ready for you to use at any time.
How to start a scan for viruses or malware in Microsoft Defender
From the Microsoft Defender dashboard. Select Device details. Select Manage in Windows Security. Select Quick scan. Tips: 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. For the most complete scan, run Microsoft Defender Offline. For more about that see Help protect ...
Applies To: Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Enable virtualization on Windows 11 PCs - Microsoft Support
Virtualization lets your PC emulate a different operating system, like Androidâ„¢ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC. If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization.
How to use the PC Health Check app - Microsoft Support
Windows 11 Windows 10. PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check.
Update drivers manually in Windows - Microsoft Support
Windows 11 Windows 10. Note: The best and safest way to get driver updates in Windows is always through Windows Update. If you are having problems with Windows Update, you might see if any of the links at Update Windows can help you out first. Before you begin.
Excel not responding, hangs, freezes or stops working
This article discusses troubleshooting steps that can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open an Excel workbook. These types of problems may occur for one or more of the reasons listed below.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016