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.

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

netx3 on demand install dialog

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

Error “One or more users on this computer have installed iTunes”

itunes store version installed error

When you install iTunes classic version from the Applet website, the following error may appear:

One or more users on this computer have installed iTunes from the Microsoft Store. iTunes may not run correctly after this installation. Do you want to continue?

itunes store version installed error

The above error occurs even though you have uninstalled iTunes via Apps & Features in Settings.Read more

Remove “Scan with Microsoft Defender” Right-click Menu Entry

remove "scan with microsoft defender" shell extension blocked

When you right-click on a file, folder, or drive, you’ll see the “Scan with Microsoft Defender…” option. It’s a useful option to custom scan a specific file/folder/drive. However, if you want to remove the option to declutter the right-click menu, this article tells you how. The “Scan with Microsoft Defender…” option is powered by the … Read more

Error “Sorry, there was a problem mounting the file”

cannot mount iso

When you double-click on an ISO file to mount it to a drive-letter, nothing may happen except the hourglass cursor. After 5 minutes or so, the following error appears: Couldn’t Mount File Sorry, there was a problem mounting the file. Note: If you receive a different error message (“You don’t have permission to mount the … Read more