Installing missing Microsoft Knowledge Base packages on Windows 7 SP1

In order to install Bitdefender Security on systems with Windows 7 Service Pack 1, several Microsoft Knowledge Base packages need to be present on the device.

You can install them via Windows Update or manually install those specific packages.


Install using Windows Update

Press the Windows Start    button, select All programs, go to Windows Update and Check for updates.

Make sure your device is updated.


Manual install

• Download and install KB4490628 –

• Download and install KB4474419 –


Was this article helpful?
Rating: 1.0. From 268 votes.
Please wait...

Sorry about that

How can we improve it?

For any issues with Bitdefender you can always contact us using this form

Popular How-To Videos