Windows Firewall Error 0x800706D9 “The snap-in failed to load”

windows firewall error Error 0x6d9 - There are no more endpoints available from the endpoint mapper

When you open the Windows Firewall (with Advanced Security) applet, the following error may show up:

There was an error opening the Windows Defender Firewall with Advanced Security snap-in

The Windows Defender Firewall with Advanced Security snap-in failed to load. Restart the Windows Defender Firewall service on the computer that you are managing. Error code: 0x6D9.

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Fix: Unremovable “Apps” Extension in Edge or Chrome

chrome/edge unremovable "apps" extension

Of late, many users are facing a problem where a rogue browser extension named “Apps” appears in Chrome or Edge. Also, the user is unable to remove the extension. Attempting to remove the extension via the registry or deleting the extension folder doesn’t help, as the extension is automatically installed whenever the user opens  Edge or Chrome.Read more

How to Fix .NET Framework 3.5 Error 0x80070490

netx3 on demand install dialog

Several older programs require .NET Framework 3.5 to run. When you attempt to run a legacy program, it prompts you to install the framework. The prompt reads, “An app on your PC needs the following Windows feature: .NET Framework 3.5.”

When you install .NET Framework 3.5 (NetFx3) on demand, you may get the error 0x80070490. The full error message is below:Read more