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

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

If you reset Outlook settings and now your mail, calendar, or contacts won't sync, you're not alo...

If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...

If you're troubleshooting Chrome crashes, startup failures, or sync problems on Linux, the browse...

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

If you suspect Windows Security (formerly Windows Defender) is not detecting threats, you might s...