Sp3 an error in updating your system has occured 4 types of absolute dating
After modifying the registry, close and go back to the Control Panel, go to Windows Update and check for new updates.Now, you should be able to see and click the Get Started button to upgrade to Windows 10.Reverting changes." When you see these type of messages, it can be a somewhat hard to figure out what went wrong because these are generic errors that may appear at any time during the installation of an update.However, you can find the specific error by going to Control Panel All Control Panel Items\Windows Update\View update history.
To resolve the issue, you'll have to use a third-party software to increase the size of the System Reserved partition.
Warning: Make sure you understand that modifying the registry in Windows can be dangerous.
It's assumed that you know what you're doing, and you have created a full backup of your computer prior using the following instructions.
In fact, there is not an issue with your reservation or upgrade download.
Furthermore, the upgrade download is not corrupt as many have noted.