
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 run a command in Command Prompt and see Error 0x80070002, it usually means ...

You’ve set Microsoft Teams to open when you log in, but it’s not starting. This is a common annoy...

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

After a OneDrive update, you might see errors like "Sync pending" or "Changes can't be uploaded."...

You open PowerShell, type a Windows Update command like Get-WUInstall or wuauc...