⚡ Equipment Support Computer Command Hub ⚡

Your ultimate toolkit for Windows, macOS & Linux administration

💻 System Information & Diagnostics

WINDOWS
systeminfo
Shows complete system information including OS version, build number, last boot time, and hardware details. Perfect for inventory and troubleshooting.
WINDOWS
hostname
Displays the computer name. Essential for identifying which machine you're working on remotely.
WINDOWS
whoami
Shows the currently logged-in user account. Verify you're using the correct credentials.
LINUX
macOS
uptime
Shows how long the system has been running, load averages, and current time.

🔧 System Repair & Maintenance

WINDOWS
DISM /Online /Cleanup-Image /RestoreHealth
Repairs Windows system image corruption. Run this before SFC if you suspect deep system file issues.
⚠️ Requires admin privileges. Can take 10-30 minutes to complete.
WINDOWS
sfc /scannow
Scans and repairs corrupted Windows system files. First line of defense for system stability issues.
WINDOWS
chkdsk C: /f /r
Checks disk for errors and bad sectors, then repairs them. Essential for disk health maintenance.
⚠️ May require restart. Can take hours on large drives.

🌐 Network Diagnostics & Configuration

WINDOWS
ipconfig /all
Shows detailed network adapter configuration including IP addresses, DNS servers, and DHCP info.
WINDOWS
ping 8.8.8.8
Tests basic internet connectivity using Google's public DNS. First test for network troubleshooting.
WINDOWS
nslookup google.com 8.8.8.8
Tests DNS resolution using a specific DNS server. Helps isolate DNS vs connectivity issues.
LINUX
macOS
curl ifconfig.me
Shows your public IP address. Useful for verifying external connectivity and NAT configuration.

📁 Safe File Operations

WINDOWS
dir
Lists files and folders in current directory. Essential for navigation and file verification.
WINDOWS
copy file.txt D:\Backup\
Copies a single file to another location. Safe for remote operations, won't overwrite without confirmation.
WINDOWS
robocopy D:\Source E:\Target /mir
Robust file mirroring with resume capability. Perfect for large backups and synchronization tasks.
WINDOWS
fc file1.txt file2.txt
Compares two files line by line. Great for verifying configuration changes or identifying differences.

Power Management

WINDOWS
powercfg -setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
Forces High Performance power plan. Critical for NVR's.
⚠️ Increases power consumption. Use on AC-powered systems only.

⚙️ Process & Service Management

WINDOWS
netstat -ano
Shows all network connections with process IDs. Essential for identifying which programs are using network resources.
WINDOWS
tasklist | findstr [PID]
Finds process name by Process ID. Use after netstat to identify which program is using a specific port.
LINUX
macOS
sudo lsof -i -P -n
Lists all network connections with process information. Linux/Mac equivalent of netstat -ano.
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