Like a week ago, I upgraded my windows 7 to 8, but it is really annoying to receive the result, when my computer starts up, it s always pop up ERROR_IPSEC_IKE_INVALID_HEADER issue and the just a black screen, it disappears after like 2-3 minutes. How should I do to get rid of ERROR_IPSEC_IKE_INVALID_HEADER?

I suggest you to perform the methods provided below and check if it helps.

Method One: Fix ERROR_IPSEC_IKE_INVALID_HEADER Error Immediately!

SmartPCFixer scans the Windows registry and finds incorrect or obsolete information in the registry. By fixing these obsolete information in Windows registry, your system will run faster and error free. The backup/restore function of the tool let you backup your whole Windows Registry so you can use it to restore the registry to the current status in case you encounter some system failure. Besides above, the startup and BHO organizer feature let you manage your startup and IE BHO items with ease, and you can control the programs started with Windows and IE more handy with this feature!

Method 2: Run a system restore for your OS.

System Restore can be regarded as a master key to repair ERROR_IPSEC_IKE_INVALID_HEADER issue.

System Restore helps you restore your computer's system files to an earlier point in time. Typically, you want to restore your computer to a restore point that was created just before the date and time when you started noticing problems. The descriptions of the restore points that are created automatically correspond with the name of an event, such as Windows Update installing an update. System Restore returns your computer to the state that it was in before the restore point that you choose. ---Quote from Microsoft website.

Windows 8 Restore:

1.From the Windows 8 Start screen, type "Restore." The top result in the right-side Search panel should be "Create a restore point." Even though that's not what we're doing today, that's the choice you want to make. It opens the Control Panel to the Systems Properties dialog's System Protection tab
2. Tap the first button on that property sheet: System Restore. This opens a wizard-like dialog, the first page of which says "Restore system files and settings" Here you get another chance to see which programs will be lost and gained. Tap "Next."
you'll see a dialog with a choice of system restore points.

Windows 7 Restore:

1.Open System Restore by clicking the Start button Picture of the Start button. In the search box, type System Restore, and then, in the list of results, click System Restore.‍ Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
2.Click Recommended restore, and then click Next.
3.If there isn't a recommended restore point, follow the steps below to choose a specific restore point.
4.Review the restore point, and then click Finish.


Conclusions:

We should never ignore ERROR_IPSEC_IKE_INVALID_HEADER problem when we encounter it at the first time. If ERROR_IPSEC_IKE_INVALID_HEADER error cannot be troubleshooted in a effective way, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to get rid of ERROR_IPSEC_IKE_INVALID_HEADER error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove ERROR_IPSEC_IKE_INVALID_HEADER error in time.


ERROR_CLUSTER_EVICT_INVALID_REQUEST,ERROR_DS_ATTRIBUTE_OWNED_BY_SAM,ERROR_MOD_NOT_FOUND,ERROR_PRINTER_ALREADY_EXISTS,RPC_S_NO_CONTEXT_AVAILABLE
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