Run rsop.msc or secpol.msc as Administrator and check if the following policy is configured: Computer Configuration | Windows Settings | Security Settings | Local Policies | Security Options | Network access: Do not allow storage of passwords and credentials for network authentication
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Manually Backup Bitlocker Recovery-Key to Active Directory
Identify the key you want to save in active directory (numerical password)
Continue readingCreate Packet-Capture with Windows netsh
Start Trace Stop Trace Convert *.etl-File to *.pcapng for wireshark analysis Download etl2pcapng from here: https://github.com/microsoft/etl2pcapng Convert the file with the following command Other useful filters You can list filter options using:
Continue readingUpdate Cisco Switch-Stack (2960x)
Check the filesystems There should be enough free space on the filesystems of all switches. You can remove old software images / software folders by using the following command: Download the *.tar-File via SCP Exampe or via TFTP Example: If there is not enough space to keep the old software
Continue readingAnalyze Interface Errors with cmd (typeperf) or powershell (get-counter)
List all objects List network adapters Debug / Log objects Examples
Continue readingEnable WMI-Tracing
Events will be written in the following Event-Log (press [win] + [r], write eventvwr and [Enter] to open Event Viewer): If the Event Log isn’t shown: In Event Viewer press [View] and click “Show Analytic and Debug Logs”. Check the Event Logs again.
Continue readingUpdate Office 365 manually from command line
Linux – Determine Hyper-V host of Linux VM
Windows 10: Cleanup pending Updates / boot loop fix
If Windows 10 hangs in a boot loop you can try the following steps to fix it. Boot with Windows PE Stick or Windows-Installation-CD or Windows-Installation-Stick (best with the windows version installed on the computer)–> Select “Next” –> “Repair your computer” –> “Troubleshoot” –> “Advanced options” –> “Command Prompt” Enter
Continue readingResize partition of extended vhdx in ubuntu
Check partition size Grow partition Resize
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