How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
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3. Apply
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View listHow to Fix Microsoft Teams Cannot Connect Error
You open Microsoft Teams, but instead of connecting, you see an error message like "Can't connect...
How to Repair Outlook PST File When It Fails to Start
If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...
Fix Windows Security Blank Screen by Resetting the App
If Windows Security opens to a blank white or gray screen, or the interface fails to load, a corr...
Fix Windows Update Pending Restart Not Showing Notification
You've installed Windows updates, but the usual restart notification in the system tray or Action...
How to Fix Chrome Profile SSL Certificate Errors
If Chrome suddenly shows NET::ERR_CERT_COMMON_NAME_INVALID or Your conne...
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