- #What is the last known good configuration how to#
- #What is the last known good configuration windows 7#
- #What is the last known good configuration professional#
A Windows 7 computer is likely quite old, and running on a hard drive. Therefore, regardless of your assumptions about when the problem occurs or why, you need to test all the basics and make sure your computer is in good health. Second, most blue screens are hardware related. And, using these tools assumes that your operating system actual boots and runs stable long enough to run the tool. If you want to do more in-depth analysis on the blue screen (which has limited value) you can use a tool like BlueScreenView or WhoCrashed. Take a picture of it and edit your question with this info or open a new question in relation to it. This detail is pertinent to your troubleshooting steps and can point you in the right direction. To do so, start your computer using the F8 Advanced Boot Options Menu item called " Disable automatic restart on system failure." When the computer blue screens it will stop at a point where you can see what information is provided. What you describe is a pretty straightforward troubleshooting process.įirst, with any blue screen, you need to gather the information for the blue screen so you know what type of issue you are looking at. While you CAN do this, you are likely to not understand the possibly hundreds or thousands of changes that occur in the registry and it will be nothing less than tedious. And, one AFTER the computer starts the BSoD issue. One version is the LKGC which is a copy of your registry immediately after the Windows operating system completes the boot process successfully. What you are asking to do is to compare two copies of your registry. I appreciate your intention, but you are approaching this in a less than optimal way. The problem occurs on mains-energy-only (bat removed) and on battery. I already checked the RAM and SSD (plus the HDD that is D:) and additionally ran a utility from the manufacturer of the laptop to check for other hardware issues.
#What is the last known good configuration how to#
Does anybody know how to do that efficiently? The LKGC is really working (hours of use) while the BSODing config fails every time (10/10, never more than a few seconds from showing after-login desktop to BSOD) What i'd like to do is run a sort of diff between the current config and the LKGC to at least see what changed between then and now. I enabled boot logging, but was not able to ascertain any specific points of failure. The problem does not arise with the 'Last Known Good Configuration' (LKGC) that can be chosen from the F8-Boot menu.Īs i did not knowingly change anything on system level in the last weeks, i'd like to know what is going wrong in the current configuration.
#What is the last known good configuration professional#
Although, recently installed programs may need to be reinstalled, as the configuration for those programs may have been lost in the process.My Windows 7 Professional SP1 system has a BSOD after loggin on and waiting for 1 to 5 seconds. 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. 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.
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