Windows had to recover the registry

See below for details. If, when you reboot your server, you find the problem isn't resolved, you'll really wish that you had the Recovery Console installed but for now it's back to the floppy disks If your latest 'system' file is out of date like mine was, some parts of your system may be restored to a previous state and you may find that you have to fix some items manually. However, at least I had a server that booted again.

Don't copy the system. Booting from floppy disks is a slow process if you can even create or use them at all , so why not install the Windows Recovery Console on to your servers now? To do this:. Windows Server installation disks are bootable so this isn't such a big issue for Windows machines. You can just boot from the CD to the Recovery Console instead. On Windows and Windows Server editions, the.

The registry backup will be saved into a. You can also create a system restore point to back up the registry in Windows You can click Start , type create a restore point , and select Create a restore point. Now you are in the System Properties window and under System Protection tab. You can choose the system drive and click Configure button.

Enable Turn on system protection option and click OK. By enabling system protection , you can undo undesired changes by reverting your computer to a previous point.

Step 3. Go back to System Properties window, and click Create button. Type a description to help you identify the restore point and click Create to start creating a system restore point. Creating a system restore point can back up most of the registry keys, and some keys are not backed up.

If you need, you can continue to manually back up these keys. You can also use some registry backup software to back up Windows 10 registry. When needed, you can restore Windows 10 registry manually with the registry backup or perform a system restore to restore your computer to a previous healthy point with former registry settings. Based on how you back up the registry in Windows 10, you can use the corresponding method to recover registry in Windows You can follow the steps below to restore the registry by using a previously created.

Choose the registry backup. After it finishes importing the registry file, you can close Registry Editor and restart your computer. You can also click Start , type create a restore point in search box, and choose Create a restore point to access System Protection screen. By doing so, your computer registry keys and settings will be also reverted to the previous state it was in before you create that system restore point.

Click to tweet. If your computer is unbootable after you make some mistakes when editing the registry, you can try to enter into Windows Recovery Environment and perform a system restore to repair Windows 10 and recover registry in Windows Enter into Windows Recovery Environment.

You can press Power button on your computer three times. Each time before the system loads, you should power off the computer. When you press Power button the third time, your computer should enter into WinRE. Then you can click System Restore option, and continue to select a system restore point you created before to follow the instructions to perform a system restore in Windows This can not only revive your Windows 10 computer system but also recover registry keys and settings.

Check the details below. The product ID is completely different from the actual product key, and the latter cannot be derived from the former. If you backed up your previous Windows installation, then you should be able to use a utility like Magical Jelly Bean Keyfinder to load the correct registry hive and read the product key.

If not, then I'm afraid your only option is to buy a new copy of Windows, since you've lost or erased all traces of your previous licence. As others have noted, your only real choice is to purchse a new copy of Windows 7 and likely re-install as the key for a retail copy will not work with the OEM install.

You can get it out with a little VB Script though. Save the code below as eg 'getkey. I don't know about win8 or win10, but theoretically all you need to do is change the 'registryLocation' value in the code if at all. Post navigation Windows 8.