Generic HowTo's
Linux
Debian Stretch, Docker and Guacamole
Brute forcing LUKS protected device
Some examples of using SSH tunneling (port forwarding)
ZFS - Export snapshot to encrypted file
XEN - IPFire - Interface doesn't exist
Ubuntu 17.04 with XEN 4.8 and ZFS
CloudStack - XenServer - single server deployment
Ubuntu 16.04 - Failed to start LXD
Raspberry Pi - Wi-Fi router
Build Wordpress website on Azure VM
Windows Server
Windows Server - Convert MBR to GPT without data loss
Hyper-V Replica with self-signed certificates
Installing MSE on Windows Server 2012 R2
Identifying and fixing high RAM usage by ReFS
Group Policy - Processing Order
Microsoft Office 2016 ProPlus - First Run ADMX
Windows Server Core - Managing Programs, Updates and Drivers
SQL Server - How to shrink log of mirrored database
SQL Server 2016 - Always On Availability Groups
Windows Server 2016 - windows updates error - 0x80070005
Windows Server - RDP fails with 36870 error
Fix Windows Updates 0x8024402F and 0x8024000E errors
Exchange and Exchange Online
Exchange Online – Blocked (unlicensed) user appears in GAL
Exchange Server - Change default mailbox calendar
Exchange Server - Connect a disabled mailbox
Exchange Server - An incomplete installation was detected. Run setup to complete Exchange installation
Microsoft Azure
Microsoft Azure - Migrate from ASM to ARM
Azure AD Connect - installation error
How to migrate Azure VM to another account