Checklists for software errors, setup, and tool workflows.

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Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Fix 'could not find spec for crate' Error in Cargo Build

When running cargo build, you may encounter the error: could not find spec for...

Fix Windows Search Indexing Paused Due to Configuration Settings
You open Windows Search and nothing shows up. Or you check the indexing status and see "Paused" w...

Fix Windows Defender Invalid Configuration Error
You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...

Fixing 'docker daemon not running' Error: Connection Refused
You run a Docker command and get: Cannot connect to the Docker daemon at unix:///var/run/do...

Fix Maven Dependency Resolution Failed in IntelliJ
You see "Maven dependency resolution failed" in IntelliJ, often with a red underline on your

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix 'Windows Defender Firewall Has Blocked' Error

Fix 'could not find spec for crate' Error in Cargo Build

Fix Windows Search Indexing Paused Due to Configuration Settings

Fix Windows Defender Invalid Configuration Error

Fixing 'docker daemon not running' Error: Connection Refused

Fix Maven Dependency Resolution Failed in IntelliJ

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