
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...
Software troubleshooting desk

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

When you try to run a PowerShell script and see 'cannot be loaded because running scripts...

You try to launch Chrome or a Chrome-based tool (like Puppeteer, Selenium, or a local dev server)...

If you see an error like "The connection to Microsoft Exchange is unavailable. Outlook is using p...

You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...

You may see a rate limit error when using Windows Defender on Windows 11. This usually happens du...