Chrome Memory Not Decreasing After Closing Tabs – Fixes
You close a dozen tabs, but Chrome still eats 2 GB of RAM. This is normal up to a point—Chrome ca...
Home / developer-tools
developer-tools checklist library
Fix VS Code Breakpoint Not Hit in Remote Development
You set a breakpoint in VS Code while working in a remote environment—SSH, container, or WSL—but ...
Python Virtual Environment Not Activating After Install: Fixes
You installed a Python virtual environment with python -m venv myenv, but when you t...
How to Fix Nginx Upstream Connection Refused Error
If you're seeing upstream connection refused in your Nginx error logs, it usuall...
Fix Windows Defender Real-Time Protection Not Turning On After Update
After a Windows Update, you might find that Windows Defender's real-time protection is stuck ...
Fix pnpm install ETIMEDOUT Errors: Network & Config Checks
When you run pnpm install and it fails with ETIMEDOUT, it usually means...
How to Fix Chrome Status Access Violation Error
If you see a Chrome error that says "STATUS_ACCESS_VIOLATION" and the tab crashes, it mea...
DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails
You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...
Fix 'python' Command Not Found in Windows PowerShell
When you type python in Windows PowerShell and see python : The term 'pyth...
Fix VS Code Breakpoints Not Hit in C++: Practical Checks
You set a breakpoint in VS Code while debugging a C++ program, but execution never stops there. T...
Fix ERR_CONNECTION_RESET Caused by Chrome Extensions
If you see the ERR_CONNECTION_RESET error in Chrome, it often means a network connection was inte...
How to Fix Windows 11 Update Stuck at 0 Percent
You click Check for updates, and the progress bar sits at 0% for minutes or hours. This is a comm...
Fix Windows Update Error 0x800f081f Without Resetting
You're trying to install a Windows update, but it fails with error code 0x800f081f and the me...
Fix Windows Security App Configuration Error
When you open Windows Security and see a message like "Your IT administrator has limited acce...