
How to Fix Windows Security Not Opening After Update
After a Windows update, you might click the Windows Security icon and nothing happens, or the app...
Software troubleshooting desk

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

When trying to activate Windows, you might see an error like "0x80072F8F" or "SSL certificate err...

You might see a rate limit error or sync issue in Windows Update when the update service temporar...

If Chrome shows network errors tied to your profile—like 'ERR_NETWORK_CHANGED' or pages failing t...

If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...

You change a setting in Chrome—like the default search engine, startup page, or download location...