
Fix Windows Defender SSL Certificate Errors After Update
After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...
Software troubleshooting desk

After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

When Windows Search doesn't work reliably, users complain about slow file lookups, missing emails...

You open Windows Security and see a 404 Not Found error, or the app won't load at all. Often this...

When you see the message 'Windows activation auto start configuration failed', it usually means t...