Checklists for software errors, setup, and tool workflows.

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Fix Firefox Secure Connection Failed Due to Cache

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

VS Code Source Control Not Detecting Changes on Mac: Fixes
You make edits in VS Code on your Mac, but the Source Control panel shows nothing. No files appea...

Fix VS Code Git Authentication Failed with Two-Factor Auth
When you have two-factor authentication (2FA) enabled on your Git service (GitHub, GitLab, Bitbuc...

Fix Windows Security App Blocked by Antivirus
You open Windows Security (formerly Windows Defender) only to see an error or blank screen becaus...

Fix Nginx Redirect Loop After SSL Certificate Install
You installed an SSL certificate, and now your site redirects in a loop. The browser shows 'E...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate
When you run git clone, git pull, or git fetch over HTTPS,...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Firefox Secure Connection Failed Due to Cache

VS Code Source Control Not Detecting Changes on Mac: Fixes

Fix VS Code Git Authentication Failed with Two-Factor Auth

Fix Windows Security App Blocked by Antivirus

Fix Nginx Redirect Loop After SSL Certificate Install

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate

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