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1. What is the last known good configuration how to#
2. What is the last known good configuration drivers#
3. What is the last known good configuration software#
4. What is the last known good configuration windows 8.1#

I recommend a value of 2. If the BackupCount value already exists, then simply double click it and set its value to 2. Create a new DWORD value at the above key called BackupCount by right clicking in the right pane and choosing New -> DWORD value (32-bit) and set its value to 1 or 2, depending on the number of backups you wish to store in the registry.

Tip: You can access any desired Registry key with one click.

What is the last known good configuration windows 8.1#

In favor of new additions, this wonderful feature was disabled in Windows 8.1 and Windows 8.

What is the last known good configuration drivers#

It restored the device drivers too of the last working configuration, should a newly installed device driver make Windows unbootable It restored the hardware configuration in the registry control set indicated by the LastKnownGood key instead of the default Selecting Last Known Good Configuration at startup from F8 options did 2 things: It was very handy in the situation I've described above. Last Known Good Configuration stored a copy of the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet key which contains information about all Windows services and drivers. In previous versions of Windows, there was an extremely useful feature called Last Known Good Configuration which allowed you to quickly fix a broken registry hardware configuration to the one when Windows last booted properly. While the newly introduced features are useful for automating the restoration of the entire system, they can also take lots of time. Or maybe you installed an incorrect version of a particular driver which is not fully compatible. If a Blue screen error starts happening right after you did something like that, then you definitely know what broke your PC and would want to fix it quickly without restoring your whole system using System Restore, let alone Reset/Refresh.

What is the last known good configuration software#

some third-party driver to flash your phone) or some software driver and it started causing a BSOD while booting.

Suppose you installed a bad device driver inadvertently (e.g. But sometimes, these features are an overkill. Startup repair often kicks in by itself when Windows fails to boot. Besides, there are features like Reset and Refresh which significantly make it easier to restore the system to a healthy state by automating the whole procedure. Although, recently installed programs may need to be reinstalled, as the configuration for those programs may have been lost in the process.Windows 8 and its successor, Windows 8.1 have more automatic diagnostics built-in than any previous version of Windows to inspect booting related issues and automatically repair them. No, running the last known good configuration will restore your working set of system settings without deleting anything. Will running the "last known good configuration" delete anything? Once completed the computer should restart and load into Windows. Use the up and down arrow keys to move the highlight to your choice.Īs shown in the example, you can highlight and press Enter to load the last known good configuration. Last Known Good Configuration (your most recent settings that worked)ĭirectory Services Restore Mode (Windows domain controllers only) When the computer is turned on the next time, Windows should notice that the computer did not successfully boot and give you the Safe Mode screen. Trouble Getting into Windows 2000 or Advanced Options menu - If, after several attempts you cannot get into Windows 2000 or XP Safe Mode, turn off your machine. Use your arrow keys to move to "Last Known Good Configuration" and press the Enter key. This action should bring up the "Windows Advanced Options Menu" as shown below. To load the last known good configuration in Windows 2000 or XP, reboot the computer and upon startup, repeatedly press the F8 key.

What is the last known good configuration how to#

For help with doing this, see: How to restore Windows to an earlier copy. If you can open Normal Mode or Safe Mode, try restoring Windows back to an earlier copy.