Cheatsheets: command reference
The commands you always end up looking up, sorted by tool. Each one has its own page and search, examples to copy and a link to the official documentation.
All cheatsheets
GAM: Google Workspace command cheatsheet
GAM7 commands to administer Google Workspace: users, groups, Drive, Gmail, calendars, devices.
PowerShell Microsoft 365
Exchange Online, Microsoft Graph, Entra ID, Teams, SharePoint, Intune, Defender/Purview: cmdlet, module, permissions, example, pitfall.
PowerShell and Windows 11 commands
sfc, DISM, chkdsk, Get-Process, Get-WinEvent, Test-NetConnection, winget, BitLocker, gpupdate, robocopy: aliases, CMD/Linux equivalent, risk level.
Active Directory (RSAT PowerShell)
Get-ADUser, Search-ADAccount, groups, replication, GPO, dcdiag, FSMO: copy-ready examples and common pitfalls.
Networking and troubleshooting
nslookup, dig, tracert, ss, tcpdump, curl, nmap and common TCP/UDP ports, on Windows and Linux.
Linux, Fedora and Proxmox
dnf, systemctl, journalctl, firewalld, LVM and Proxmox: qm, pct, pvesh, vzdump, pvecm.
Git, GitHub and Claude Code
Git, GitHub CLI (gh) and Claude Code: commands, safe undo, slash commands, shortcuts.
BIOS/UEFI and boot menu keys
The keys to enter the BIOS/UEFI or open the boot menu, by manufacturer: Dell, HP, Lenovo, ASUS, Acer, MSI, Surface, Mac.
Windows event IDs
4624, 4625, 4740, 4672, 7045, 1102, 41 and more: log, meaning, PowerShell query.