Fix git bad object HEAD on Windows
Fix the fatal: bad object HEAD error in git status on Windows caused by a corrupted HEAD reference or missing objects, with step-by-step recovery commands.
Posts
Enable Remote Access to a Non-Domain Windows Computer
How to gain remote access to an unpingable non-domain Windows computer with zero console or physical access, using only its IP, local admin credentials, and PsExec to enable RDP, WinRM, and OpenSSH.
Create an Oracle Free VPS
Register for Oracle Cloud Free Tier, create an Always Free eligible Ubuntu compute instance, configure its VCN and SSH access, then connect and maintain it.
Upgrade Go on Windows: Side-by-Side or Replacement
Upgrade Go on Windows either side by side or as a replacement, then verify go.mod and go.sum without changing a project unexpectedly.
Upgrade Go in WSL/Linux Without Breaking go.mod
Upgrade Go in WSL or Linux side by side or as a replacement, verify the official archive, and keep go.mod and go.sum under control.
Fix Discord Error Code 4294967295
How to troubleshoot and fix Discord installation error code 4294967295 in winget by resolving locked Squirrel installer directories and lingering background processes.
Run PowerShell Scripts from Go
Call a parameterized PowerShell script from Go on Windows with safe arguments, JSON output, timeouts, and reliable exit-code handling.
Run Go Programs from PowerShell
Run, build, and automate Go programs from PowerShell on Windows, including arguments, output, exit codes, and reusable executables.
Manage Active Directory Without Logging On to a Domain Controller
Use an admin workstation, RSAT, PowerShell, Microsoft diagnostics, and Sysinternals AD Explorer to manage Active Directory without routine domain controller logons.
Fix Windows Installer Error 1618: 7-Zip Install Blocked by Another Installation
How to fix winget error 1618 when another Windows Installer operation is already in progress.