I wanted to add the server role “Hyper-V” to my Windows Server 2016 Essentials using the Server Manager. The installation aborts with error code 0x800f0831. (Yesterday we had a power failure)
SFC does not report any errors. When running DISM... I get the error 1734.
If you haven't already, please review the posting instructions here, and attach the requested log files. Without log files, our helpers will not be able to assist, and this will slow down fixing your machine.
If logs have been already been provided, our team of volunteers will analyse the provided log files to build a fix for your system. Please be aware that this may take several days from your initial post, due to the high volume of threads that we receive.
Note: This loads your components hive which is what we want. Please keep the command prompt window open while you perform the remaining steps. You can minimize it if you wish but keep it open.
Download the Farbar Recovery Scan Tool and save it to your Desktop: 64-bit:Downloading Farbar Recovery Scan Tool Note: Your antivirus program may report FRST incorrectly as an infection. If so, disable the real-time protection when downloading and running FRST.
Right-click on the file FRST64.exe and choose Run as administrator.
Copy and paste KB5009546 into the Search box and click the Search Registry button.
When the scan is complete, a message will display that 'SearchReg.txt' is saved in the same folder FRST was started from. Notepad will open this file also. Close Notepad and attach the file 'SearchReg.txt' to your next reply.
Step 1: Warning: This script was written specifically for this user, for use on that particular machine. Do not run this script on another machine.
Download the attachment fixlist.txt and save it to your desktop.
Right-click on FRST64.exe and select "Run as administrator".
Press the Fix button.
The tool will now process fixlist.txt.
If for some reason the tool needs a restart, please make sure you let the system restart normally. After that let the tool complete its run.
When finished, a log called Fixlog.txt will appear in the same directory the tool is run from.
Attach the logfile Fixlog.txt to your next reply.
Step 2: Warning: The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
Step 1: Warning: This script was written specifically for this user, for use on that particular machine. Do not run this script on another machine.
Download the attachment fixlist.txt and save it to your desktop.
Right-click on FRST64.exe and select "Run as administrator".
Press the Fix button.
The tool will now process fixlist.txt.
If for some reason the tool needs a restart, please make sure you let the system restart normally. After that let the tool complete its run.
When finished, a log called Fixlog.txt will appear in the same directory the tool is run from.
Attach the logfile Fixlog.txt to your next reply.
Step 2:
Restart the machine.
Run the command sfc /scannow in an elevated commandprompt and report the result.
If it fails, copy the file C:\Windows\Logs\CBS\cbs.log to your desktop.
Zip the copied file and attach the zipped cbs.log to your next reply.
Run the command Dism /Online /Cleanup-Image /RestoreHealth in an elevated commandprompt and report the result.
If it fails, copy the file C:\Windows\Logs\CBS\cbs.log to your desktop.
Zip the copied file and attach the zipped cbs.log to your next reply.
Note: This loads your components hive which is what we want. Please keep the command prompt window open while you perform the remaining steps. You can minimize it if you wish but keep it open.
Right-click on the file FRST64.exe and choose Run as administrator.
Copy and paste KB5014702 into the Search box and click the Search Registry button.
When the scan is complete, a message will display that 'SearchReg.txt' is saved in the same folder FRST was started from. Notepad will open this file also. Close Notepad and attach the file 'SearchReg.txt' to your next reply.
Step 1: Warning: This script was written specifically for this user, for use on that particular machine. Do not run this script on another machine.
Download the attachment fixlist.txt and save it to your desktop.
Right-click on FRST64.exe and select "Run as administrator".
Press the Fix button.
The tool will now process fixlist.txt.
If for some reason the tool needs a restart, please make sure you let the system restart normally. After that let the tool complete its run.
When finished, a log called Fixlog.txt will appear in the same directory the tool is run from.
Attach the logfile Fixlog.txt to your next reply.
Step 2:
Restart the machine.
Run the command sfc /scannow in an elevated commandprompt and report the result.
If it fails, copy the file C:\Windows\Logs\CBS\cbs.log to your desktop.
Zip the copied file and attach the zipped cbs.log to your next reply.
Run the command Dism /Online /Cleanup-Image /RestoreHealth in an elevated commandprompt and report the result.
If it fails, copy the file C:\Windows\Logs\CBS\cbs.log to your desktop.
Zip the copied file and attach the zipped cbs.log to your next reply.
