After each successful boot, the previous Last Known Good Configuration record is replaced with the new one from the most recent successful boot. If you encounter a problem with Windows boot process, you can restart your computer using those system settings by selecting Last Known Good Configuration from the Advanced Boot Options.
The advantage of using Last Known Good Configuration is that it helps to fix instability or boot process failures. This is done by reversing the most recent system, driver, and registry changes within a hardware profile. To fix Windows 7, Last Known Good Configuration should be the first option when troubleshooting Windows startup problems.
Keep in mind that using this startup boot option is only helpful if Windows 7 system was working correctly and the last shutdown was completed successfully. You will only have a few seconds to act. Using Last Known Good Configuration helps to correct instability or startup problems by reversing the most recent system, driver, and registry changes within a hardware profile.
When you use this feature, you lose all configuration changes that were made since you last successfully started your computer.
Windows Vista does not update the LastKnownGood control set until you successfully start the operating system in normal mode and log on. When you are troubleshooting, it is recommended that you use Last Known Good Configuration before you try other startup options, such as safe mode. However, if you decide to use safe mode first, logging on to the computer in safe mode does not update the LastKnownGood control set. Therefore, Last Known Good Configuration remains an option if you cannot resolve your problem by using safe mode.
Then choose a destination path to store your system and click OK. Here I take the New Volume E as an example. You have two options: click Back up Now to start the backup process immediately or click Back up Later to delay the backup process. When the process is finished, you have backed up your system successfully with MiniTool ShadowMaker. MiniTool ShadowMaker is a user-friendly program that can help you back up the operating system with a few steps. If your computer encounters some issues, you can try the last known good configuration to fix them.
After fixing your issues, it is recommended you back up your system. If you have any problem when using MiniTool program, please feel free to contact us via the email [email protected] and we will reply to you as soon as possible.
Download Shadowmaker. Summary : If the configuration of the system's registry or driver creates a conflict that prevents the system from starting, Windows may encounter problems during startup. Clean Boot VS. How to Fix It Quickly can help you fix the issue.
Tip: Only if you have created a restore point in advance, you can try this method. Read More. Tip: 1. Please do not save a volume image file to the volume being backed up. The destination that is used to store the system must have enough storage space. Tip: In addition to the method mentioned above, here is another method to back up the system disk. Any changes to these locations in the registry may cause the system to fail to start. Does the last known configuration delete files?
The important system and registry are stored in last known good configuration every time you turn your computer off successfully. But you had better back up your important data regularly, you may be interested in this post - How to Backup Files on Windows 10?
Try These Top 4 Ways. What is the difference between last known good configuration and system restore? System Restore uses restore points to return system files and settings to an earlier point in time without affecting personal files and the restore points can be created manually.
A restore point is a saved "snapshot" of a computer's data at a specific time. Restore points are a component of the Windows System Restore utility.
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